22258572660 has 48 divisors (see below), whose sum is σ = 69248894400. Its totient is φ = 5935619232.

The previous prime is 22258572659. The next prime is 22258572709. The reversal of 22258572660 is 6627585222.

22258572660 is a `hidden beast` number, since 2 + 2 + 2 + 585 + 7 + 2 + 6 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20609250 + ... + 20610329.

It is an arithmetic number, because the mean of its divisors is an integer number (1442685300).

Almost surely, 2^22258572660 is an apocalyptic number.

22258572660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22258572660 is an abundant number, since it is smaller than the sum of its proper divisors (46990321740).

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

22258572660 is a wasteful number, since it uses less digits than its factorization.

22258572660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41219597 (or 41219589 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 22258572660 in words is "twenty-two billion, two hundred fifty-eight million, five hundred seventy-two thousand, six hundred sixty".