2221

Properties by base:

Base 102221 (4 digits)
Digit Sum: 7
Digital Root: 7 happy
Base 20b100010101101 (12 digits)
Digit Sum: 0b110
Digital Root: 0b1 always happy
Base 804255 (4 digits)
Digit Sum: 020
Digital Root: 02 sad
Base 160x8ad (3 digits)
Digit Sum: 0x1f
Digital Root: 0x1 sad

More about this number at Positiv Integers and Number Empire.

The number is a prime

In HTML this number represents this color:  
#0008AD
 

As Unicode codepoint (since version 7.0) this number represents this character: ARABIC LETTER LOW ALEF in Arabic_Ext_A (Source: https://ucdapi.org/unicode/latest/codepoint/dec/2221); HTML: ࢭ

The number appears at position 1735 of the decimal digits of π surrounded by
18983569485562099219222184272550254256887671 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 833.178ms; cpu: 69.407ms)


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