Compare 2 vs 22

Unique factors12
Total factors12
Prime factorization2121 × 111
Prime factorization22 × 11
Divisors count24
Divisors1, 21, 2, 11, 22
Number of properties261
Additive primes1st 
Bell primes1st 
Chen primes1st 
Class 1+ primes1st 
Dihedral primes1st 
Euclid primes1st 
Factorial primes1st 
Fibonacci primes1st 
Isolated primes1st 
Kynea primes1st 
Left-truncatable primes1st 
Lucas primes1st 
Mills primes1st 
Multiplicative primes1st 
Palindromic primes1st 
Pierpont primes1st 
Pierpont primes of the 2nd kind1st 
Quartan primes1st 
Restricted left-truncatable primes1st 
Right-truncatable primes1st 
Semiprimes 8th
Sophie germain primes1st 
Thabit primes1st 
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIIXXII
Base 2102101102
Base 3232113
Base 4241124
Base 525425
Base 626346
Base 727317
Base 828268
Base 929249
Base 102102210
Base 112112011
Base 122121a12
Base 132131913
Base 142141814
Base 152151715
Base 162161616
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