22166036036864 has 36 divisors (see below), whose sum is σ = 45672759753600. Its totient is φ = 10725501304320.

The previous prime is 22166036036857. The next prime is 22166036036917. The reversal of 22166036036864 is 46863063066122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396541714 + ... + 1396557585.

Almost surely, 2^{22166036036864} is an apocalyptic number.

It is an amenable number.

22166036036864 is an abundant number, since it is smaller than the sum of its proper divisors (23506723716736).

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

22166036036864 is an equidigital number, since it uses as much as digits as its factorization.

22166036036864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793099346 (or 2793099332 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 22166036036864 in words is "twenty-two trillion, one hundred sixty-six billion, thirty-six million, thirty-six thousand, eight hundred sixty-four".