22055432162225 has 96 divisors (see below), whose sum is σ = 35550638899200. Its totient is φ = 13170213100800.

The previous prime is 22055432162221. The next prime is 22055432162227. The reversal of 22055432162225 is 52226123455022.

It is not a de Polignac number, because 22055432162225 - 2² = 22055432162221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22055432162221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5534336 + ... + 8645214.

It is an arithmetic number, because the mean of its divisors is an integer number (370319155200).

Almost surely, 2^{22055432162225} is an apocalyptic number.

22055432162225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22055432162225 is a deficient number, since it is larger than the sum of its proper divisors (13495206736975).

22055432162225 is a wasteful number, since it uses less digits than its factorization.

22055432162225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111063 (or 3111058 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 22055432162225 in words is "twenty-two trillion, fifty-five billion, four hundred thirty-two million, one hundred sixty-two thousand, two hundred twenty-five".