| Nominal | 21224 |
| Cardinal | twenty-one thousand two hundred twenty-four |
Cardinal twenty-one thousand two hundred twenty-four | |
| Ordinal | 21,224th |
| Number of digits | 5 |
| Sum of digits | 11 |
| Product of digits | 32 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 7 x 379 |
| Prime factorization in exponent form | 23 x 7 x 379 |
| Prime factors | 2, 7, 379 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 388 |
| Product of prime factors | 5306 |
| Is 21224 a prime number? | No |
| Is 21224 a semiprime number? | No |
| Is 21224 a Chen prime number? | No |
| Is 21224 a Mersenne prime number? | No |
| Is 21224 a Catalan number? | No |
| Is 21224 a Fibonacci number? | No |
| Is 21224 a Idoneal number? | No |
| Square of 21224 (n2) | 450458176 |
| Cube of 21224 (n3) | 9560524327424 |
| Square root of 21224 | 145.68459081179 |
| Natural Logarithm (ln) of 21224 | 9.9628878958176 |
| Decimal Logarithm (log) of 21224 | 4.3268272369743 |
| Sine of 21224 | -0.56461577567395 |
| Cosecant of 21224 | -1.771115939519 |
| Cosine of 21224 | 0.82535387916948 |
| Secant of 21224 | 1.2116015023838 |
| Tangent of 21224 | -0.68408932207613 |
| Cotangent of 21224 | -1.4617974111409 |
| The spelling of 21224 in words is "twenty-one thousand two hundred twenty-four", meaning that: |
| 21224 is not an aban number (as it contains the letter a) |
| 21224 is not an eban number (as it contains the letter e) |
| 21224 is an iban number (a number without the letter i) |
| 21224 is not an oban number (as it contains the letter o) |
| 21224 is not a tban number (as it contains the letter t) |
| 21224 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১২২৪ |
| Eastern Arabic numerals | ٢١٬٢٢٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍣𓎇𓏽 |
| Khmer numerals | ២១២២៤ |
| Japanese numerals | 二万千二百二十四 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๒๒๔ |
| Arabic | واحد و عشرون ألف و مائتان و أربعة و عشرون |
| Croatian | dvadeset i jedna tisuća dvjesto dvadeset i četiri |
| Czech | dvacet jedna tisíc dvě stě dvacet čtyři |
| Danish | en og tyve tusinde to hundrede fire og tyve |
| Dutch | éénentwintigduizend tweehonderdvierentwintig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa eve blaeve vɔ ene |
| Faroese | tjúgoeitt tusin og tveyhundraðogtjúgofýre |
| Filipino | dalawáng pû’t isáng libó’t dalawáng daán at dalawáng pû’t ápat |
| Finnish | kaksikymmentäyksituhattakaksisataakaksikymmentäneljä |
| French | vingt et un mille deux cent vingt-quatre |
| Greek | είκοσι μία χίλιάδες διακόσια είκοσι τέσσερα |
| German | einundzwanzigtausendzweihundertvierundzwanzig |
| Hebrew | עשרים ואחד אלף מאתיים עשרים וארבע |
| Hindi | इक्कीस हज़ार दो सौ चौबीस |
| Hungarian | huszonegyezerkétszázhuszonnégy |
| Icelandic | tuttugu og eitt þúsund og tvöhundrað og tuttugu og fjórir |
| Indonesian | dua puluh satu ribu dua ratus dua puluh empat |
| Italian | ventunomiladuecentoventiquattro |
| Japanese | 二万千二百二十四 |
| Korean | 이만 천이백이십사 |
| Latvian | divdesmit viens tūkstoši divsimt divdesmit četri |
| Lithuanian | dvidešimt vienas tūkstantis du šimtai dvidešimt keturi |
| Norwegian | tjueett tusen to hundre og tjuefire |
| Persian | بیست و یک هزار و دویست و بیست و چهار |
| Polish | dwadzieścia jeden tysięcy dwieście dwadzieścia cztery |
| Portuguese | vinte e um mil duzentos e vinte e quatro |
| Romanian | douăzeci şi una mii două sute douăzeci şi patru |
| Russian | двадцать одна тысяча двести двадцать четыре |
| Serbian | двадесет и једна хиљада двеста двадесет и четири |
| Slovak | dvadsaťjedna tisíc dvesto dvadsaťštyri |
| Slovene | dvaset ena tisuću dvjesto dvaset štiri |
| Spanish | veintiún mil doscientos veinticuatro |
| Swahili | elfu ishirini na moja, mia mbili na ishirini na nne |
| Swedish | tjugoentusentvåhundratjugofyra |
| Thai | สองหมื่นหนึ่งพันสองร้อยยี่สิบสี่ |
| Turkish | yirmi bir bin iki yüz yirmi dört |
| Ukrainian | двадцять одна тисяча двісті двадцять чотири |
| Vietnamese | hai mươi mốt nghìn hai trăm hai mươi tư |
| Number 21224 reversed | 42212 | |
| Unicode Character | U+52E8 | 勨 |
| Unix Timestamp | Thu, 01 Jan 1970 05:53:44 +0000 | |