22663604160 has 84 divisors (see below), whose sum is σ = 77953365048. Its totient is φ = 6043627008.

The previous prime is 22663604143. The next prime is 22663604167. The reversal of 22663604160 is 6140636622.

22663604160 is a `hidden beast` number, since 2 + 2 + 6 + 636 + 0 + 4 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22663604167) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3931774 + ... + 3937533.

Almost surely, 2^22663604160 is an apocalyptic number.

22663604160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22663604160 is an abundant number, since it is smaller than the sum of its proper divisors (55289760888).

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

22663604160 is a wasteful number, since it uses less digits than its factorization.

22663604160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869330 (or 7869317 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 22663604160 in words is "twenty-two billion, six hundred sixty-three million, six hundred four thousand, one hundred sixty".