22288964904 has 48 divisors (see below), whose sum is σ = 63543105600. Its totient is φ = 7038620064.

The previous prime is 22288964899. The next prime is 22288964917. The reversal of 22288964904 is 40946988222.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8145184 + ... + 8147919.

It is an arithmetic number, because the mean of its divisors is an integer number (1323814700).

Almost surely, 2^22288964904 is an apocalyptic number.

22288964904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22288964904 is an abundant number, since it is smaller than the sum of its proper divisors (41254140696).

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

22288964904 is a wasteful number, since it uses less digits than its factorization.

22288964904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16293134 (or 16293127 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 22288964904 in words is "twenty-two billion, two hundred eighty-eight million, nine hundred sixty-four thousand, nine hundred four".