22807919728 has 40 divisors (see below), whose sum is σ = 48229631856. Its totient is φ = 10362508800.

The previous prime is 22807919699. The next prime is 22807919747. The reversal of 22807919728 is 82791970822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373050 + ... + 429862.

Almost surely, 2^22807919728 is an apocalyptic number.

It is an amenable number.

22807919728 is an abundant number, since it is smaller than the sum of its proper divisors (25421712128).

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

22807919728 is a wasteful number, since it uses less digits than its factorization.

22807919728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59113 (or 59107 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 22807919728 in words is "twenty-two billion, eight hundred seven million, nine hundred nineteen thousand, seven hundred twenty-eight".