22366162906724 has 96 divisors (see below), whose sum is σ = 51231699590400. Its totient is φ = 8290986504192.

The previous prime is 22366162906643. The next prime is 22366162906781. The reversal of 22366162906724 is 42760926166322.

It is a self number, because there is not a number n which added to its sum of digits gives 22366162906724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6556649 + ... + 9366000.

It is an arithmetic number, because the mean of its divisors is an integer number (533663537400).

Almost surely, 2^{22366162906724} is an apocalyptic number.

It is an amenable number.

22366162906724 is an abundant number, since it is smaller than the sum of its proper divisors (28865536683676).

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

22366162906724 is a wasteful number, since it uses less digits than its factorization.

22366162906724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922917 (or 15922915 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 56.

The spelling of 22366162906724 in words is "twenty-two trillion, three hundred sixty-six billion, one hundred sixty-two million, nine hundred six thousand, seven hundred twenty-four".