22664577125 has 32 divisors (see below), whose sum is σ = 28895892480. Its totient is φ = 17743128000.

The previous prime is 22664577097. The next prime is 22664577137. The reversal of 22664577125 is 52177546622.

It is a de Polignac number, because none of the positive numbers 2^k-22664577125 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22664577125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1637735 + ... + 1651515.

It is an arithmetic number, because the mean of its divisors is an integer number (902996640).

Almost surely, 2^22664577125 is an apocalyptic number.

22664577125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22664577125 is a deficient number, since it is larger than the sum of its proper divisors (6231315355).

22664577125 is a wasteful number, since it uses less digits than its factorization.

22664577125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14078 (or 14068 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 22664577125 in words is "twenty-two billion, six hundred sixty-four million, five hundred seventy-seven thousand, one hundred twenty-five".