22589953940 has 48 divisors (see below), whose sum is σ = 50510174400. Its totient is φ = 8456919552.

The previous prime is 22589953937. The next prime is 22589953973. The reversal of 22589953940 is 4935998522.

It is a super-2 number, since 2×22589953940² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124730 + ... + 246449.

It is an arithmetic number, because the mean of its divisors is an integer number (1052295300).

Almost surely, 2^22589953940 is an apocalyptic number.

22589953940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22589953940 is an abundant number, since it is smaller than the sum of its proper divisors (27920220460).

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

22589953940 is a wasteful number, since it uses less digits than its factorization.

22589953940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371384 (or 371382 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 22589953940 in words is "twenty-two billion, five hundred eighty-nine million, nine hundred fifty-three thousand, nine hundred forty".