22125034154225 has 12 divisors (see below), whose sum is σ = 27464895527040. Its totient is φ = 17680767210000.

The previous prime is 22125034154191. The next prime is 22125034154269. The reversal of 22125034154225 is 52245143052122.

It is not a de Polignac number, because 22125034154225 - 2²⁶ = 22124967045361 is a prime.

It is a super-2 number, since 2×22125034154225² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481479401 + ... + 481525350.

It is an arithmetic number, because the mean of its divisors is an integer number (2288741293920).

Almost surely, 2^{22125034154225} is an apocalyptic number.

22125034154225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22125034154225 is a deficient number, since it is larger than the sum of its proper divisors (5339861372815).

22125034154225 is an equidigital number, since it uses as much as digits as its factorization.

22125034154225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963005680 (or 963005675 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 22125034154225 in words is "twenty-two trillion, one hundred twenty-five billion, thirty-four million, one hundred fifty-four thousand, two hundred twenty-five".