22628387800 has 48 divisors (see below), whose sum is σ = 52633640160. Its totient is φ = 9047460480.

The previous prime is 22628387791. The next prime is 22628387819. The reversal of 22628387800 is 878382622.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 466282 + ... + 512518.

It is an arithmetic number, because the mean of its divisors is an integer number (1096534170).

Almost surely, 2^22628387800 is an apocalyptic number.

22628387800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22628387800 is an abundant number, since it is smaller than the sum of its proper divisors (30005252360).

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

22628387800 is a wasteful number, since it uses less digits than its factorization.

22628387800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48700 (or 48691 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 22628387800 in words is "twenty-two billion, six hundred twenty-eight million, three hundred eighty-seven thousand, eight hundred".