22604664868 has 24 divisors (see below), whose sum is σ = 41286611520. Its totient is φ = 10808693280.

The previous prime is 22604664851. The next prime is 22604664877. The reversal of 22604664868 is 86846640622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475878 + ... + 521218.

It is an arithmetic number, because the mean of its divisors is an integer number (1720275480).

Almost surely, 2^22604664868 is an apocalyptic number.

It is an amenable number.

22604664868 is a deficient number, since it is larger than the sum of its proper divisors (18681946652).

22604664868 is a wasteful number, since it uses less digits than its factorization.

22604664868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50787 (or 50785 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 52.

The spelling of 22604664868 in words is "twenty-two billion, six hundred four million, six hundred sixty-four thousand, eight hundred sixty-eight".