22639115931364 has 27 divisors (see below), whose sum is σ = 40102933728963. Its totient is φ = 11182787588472.

The previous prime is 22639115931343. The next prime is 22639115931391. The reversal of 22639115931364 is 46313951193622.

It is a happy number.

The square root of 22639115931364 is 4758058.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 789823297 + ... + 789851959.

Almost surely, 2^{22639115931364} is an apocalyptic number.

22639115931364 is the 4758058-th square number.

It is an amenable number.

22639115931364 is a deficient number, since it is larger than the sum of its proper divisors (17463817797599).

22639115931364 is an frugal number, since it uses more digits than its factorization.

22639115931364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57496 (or 28748 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 55.

The spelling of 22639115931364 in words is "twenty-two trillion, six hundred thirty-nine billion, one hundred fifteen million, nine hundred thirty-one thousand, three hundred sixty-four".