22900989765728 has 48 divisors (see below), whose sum is σ = 46763337219984. Its totient is φ = 11030714841600.

The previous prime is 22900989765707. The next prime is 22900989765737. The reversal of 22900989765728 is 82756798900922.

It is a Harshad number since it is a multiple of its sum of digits (74).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95633150 + ... + 95872317.

It is an arithmetic number, because the mean of its divisors is an integer number (974236192083).

Almost surely, 2^{22900989765728} is an apocalyptic number.

It is an amenable number.

22900989765728 is an abundant number, since it is smaller than the sum of its proper divisors (23862347454256).

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

22900989765728 is a wasteful number, since it uses less digits than its factorization.

22900989765728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191505615 (or 191505607 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 74.

The spelling of 22900989765728 in words is "twenty-two trillion, nine hundred billion, nine hundred eighty-nine million, seven hundred sixty-five thousand, seven hundred twenty-eight".