22572102564 has 72 divisors (see below), whose sum is σ = 62860674240. Its totient is φ = 6772296000.

The previous prime is 22572102559. The next prime is 22572102577. The reversal of 22572102564 is 46520127522.

22572102564 is a `hidden beast` number, since 2 + 2 + 572 + 1 + 0 + 25 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

22572102564 is a modest number, since divided by 102564 gives 22572 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242184 + ... + 322175.

It is an arithmetic number, because the mean of its divisors is an integer number (873064920).

Almost surely, 2^22572102564 is an apocalyptic number.

It is an amenable number.

22572102564 is an abundant number, since it is smaller than the sum of its proper divisors (40288571676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22572102564 is a wasteful number, since it uses less digits than its factorization.

22572102564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564481 (or 564476 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 22572102564 in words is "twenty-two billion, five hundred seventy-two million, one hundred two thousand, five hundred sixty-four".