22
Number 22 (twenty-two) is an even two-digits composite number and natural number following 21 and preceding 23.
| Nominal | 22 |
| Cardinal | twenty-two |
| Ordinal | 22nd |
| Number of digits | 2 |
| Sum of digits | 4 |
| Product of digits | 4 |
| Number parity | Even |
Calculation was done in 0.0000360012 seconds
| Prime factorization | 2 x 11 |
| Prime factors | 2, 11 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 13 |
| Product of prime factors | 22 |
Calculation was done in 0.0000081062 seconds
| List of proper divisors | 1, 2, 11 |
| List of all dividers | 1, 2, 11, 22 |
| Number of divisors d(n) | 4 |
| Sum of all divisors σ(n) | 36 |
| Aliquot sum | 14 |
| 22 is a deficient number , since it is larger than the sum of its proper divisors (14). Its deficiency is 8. |
Calculation was done in 0.0000219345 seconds
| Is 22 a prime number? | No |
| Is 22 a semiprime number? | Yes |
| Is 22 a Chen prime number? | No |
| Is 22 a Mersenne prime number? | No |
Calculation was done in 0.0000112057 seconds
| Is 22 a Catalan number? | No |
| Is 22 a Fibonacci number? | No |
| Is 22 a Idoneal number? | Yes: I16 |
Calculation was done in 0.0000040531 seconds
| 22 is not a Happy number |
| 22 is not a Humble number |
| 22 is not a Münchhausen number |
| 22 is not a Perfect number |
| 22 is not a Perfect square |
| 22 is a Palindrome |
Calculation was done in 0.0070228577 seconds
| Base | System | Value |
|---|
| 2 | Binary | 101102 |
| 3 | Ternary | 2113 |
| 4 | Quaternary | 1124 |
| 5 | Quinary | 425 |
| 6 | Senary | 346 |
| 7 | Septenary | 317 |
| 8 | Octal | 268 |
| 9 | Nonary | 249 |
| 10 | Decimal | 22 |
| 12 | Duodecimal | 1a12 |
| 16 | Hexadecimal | 1616 |
| 20 | Vigesimal | 1220 |
| 36 | Base36 | m36 |
| 60 | Sexagesimal | M60 |
Calculation was done in 0.0000190735 seconds
| Square of 22 (n2) | 484 |
| Cube of 22 (n3) | 10648 |
| Square root of 22 | 4.6904157598234 |
| Natural Logarithm (ln) of 22 | 3.0910424533583 |
| Decimal Logarithm (log) of 22 | 1.3424226808222 |
Calculation was done in 0.0000050068 seconds
| Sine of 22 | -0.0088513092904039 |
| Cosecant of 22 | -112.97763609776 |
| Cosine of 22 | -0.99996082639464 |
| Secant of 22 | -1.00003917514 |
| Tangent of 22 | 0.0088516560416845 |
| Cotangent of 22 | 112.97321035643 |
Calculation was done in 0.0000121593 seconds
Is 22 an Even Number?
Yes, the number 22 is an even number.
Previous even number is
20
Calculation was done in 0.0000050068 seconds
| The spelling of 22 in words is "twenty-two", meaning that: |
| 22 is an aban number (a number without the letter a) |
| 22 is not an eban number (as it contains the letter e) |
| 22 is an iban number (a number without the letter i) |
| 22 is not an oban number (as it contains the letter o) |
| 22 is not a tban number (as it contains the letter t) |
| 22 is an uban number (a number without the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ২২ |
| Eastern Arabic numerals | ٢٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓎇𓏻 |
| Khmer numerals | ២២ |
| Japanese numerals | 二十二 |
| Roman numerals | XXII |
| Thai numerals | ๒๒ |
Calculation was done in 0.0000779629 seconds
| Arabic | إثنان و عشرون |
| Croatian | dvadeset i dva |
| Czech | dvacet dva |
| Danish | to og tyve |
| Dutch | tweeentwintig |
| Estonian | blaeve vɔ eve |
| Faroese | tjúgotveir |
| Filipino | dalawáng pû’t dalawá |
| Finnish | kaksikymmentäkaksi |
| French | vingt-deux |
| Greek | είκοσι δύο |
| German | zweiundzwanzig |
| Hebrew | עשרים ושתיים |
| Hindi | बाईस |
| Hungarian | huszonkettő |
| Icelandic | tuttugu og tveir |
| Indonesian | dua puluh dua |
| Italian | ventidue |
| Japanese | 二十二 |
| Korean | 이십이 |
| Latvian | divdesmit divi |
| Lithuanian | dvidešimt du |
| Norwegian | tjueto |
| Persian | بیست و دو |
| Polish | dwadzieścia dwa |
| Portuguese | vinte e dois |
| Romanian | douăzeci şi doi |
| Russian | двадцать два |
| Serbian | двадесет и два |
| Slovak | dvadsaťdva |
| Slovene | dvaset dva |
| Spanish | veintidos |
| Swahili | ishirini na mbili |
| Swedish | tjugotvå |
| Thai | ยี่สิบสอง |
| Turkish | yirmi iki |
| Ukrainian | двадцять два |
| Vietnamese | hai mươi hai |
Calculation was done in 0.0137050152 seconds
| Number 22 reversed | 22 |
| ASCII Code | 22 | |
| Unicode Character | U+0016 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:00:22 +0000 |
Calculation was done in 0.0000350475 seconds
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