22664666324426 has 16 divisors (see below), whose sum is σ = 38853775065984. Its totient is φ = 9713413083024.

The previous prime is 22664666324347. The next prime is 22664666324453. The reversal of 22664666324426 is 62442366646622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15448331 + ... + 16851713.

It is an arithmetic number, because the mean of its divisors is an integer number (2428360941624).

Almost surely, 2^{22664666324426} is an apocalyptic number.

22664666324426 is a deficient number, since it is larger than the sum of its proper divisors (16189108741558).

22664666324426 is a wasteful number, since it uses less digits than its factorization.

22664666324426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556965.

The product of its digits is 143327232, while the sum is 59.

The spelling of 22664666324426 in words is "twenty-two trillion, six hundred sixty-four billion, six hundred sixty-six million, three hundred twenty-four thousand, four hundred twenty-six".