22372553664 has 42 divisors (see below), whose sum is σ = 64126887240. Its totient is φ = 7457517696.

The previous prime is 22372553647. The next prime is 22372553729. The reversal of 22372553664 is 46635527322.

22372553664 is a `hidden beast` number, since 2 + 2 + 37 + 2 + 553 + 6 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19420044 + ... + 19421195.

Almost surely, 2^22372553664 is an apocalyptic number.

22372553664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22372553664 is an abundant number, since it is smaller than the sum of its proper divisors (41754333576).

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

22372553664 is a wasteful number, since it uses less digits than its factorization.

22372553664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38841257 (or 38841244 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The spelling of 22372553664 in words is "twenty-two billion, three hundred seventy-two million, five hundred fifty-three thousand, six hundred sixty-four".