22898588731728 has 80 divisors (see below), whose sum is σ = 59467129128000. Its totient is φ = 7592563729408.

The previous prime is 22898588731727. The next prime is 22898588731787. The reversal of 22898588731728 is 82713788589822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22898588731727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46439023 + ... + 46929521.

It is an arithmetic number, because the mean of its divisors is an integer number (743339114100).

Almost surely, 2^{22898588731728} is an apocalyptic number.

It is an amenable number.

22898588731728 is an abundant number, since it is smaller than the sum of its proper divisors (36568540396272).

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

22898588731728 is a wasteful number, since it uses less digits than its factorization.

22898588731728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495644 (or 495638 counting only the distinct ones).

The product of its digits is 1734082560, while the sum is 78.

The spelling of 22898588731728 in words is "twenty-two trillion, eight hundred ninety-eight billion, five hundred eighty-eight million, seven hundred thirty-one thousand, seven hundred twenty-eight".