22020664026604 has 12 divisors (see below), whose sum is σ = 38562077431584. Its totient is φ = 11002927617584.

The previous prime is 22020664026577. The next prime is 22020664026617. The reversal of 22020664026604 is 40662046602022.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 1851092239 + ... + 1851104134.

It is an arithmetic number, because the mean of its divisors is an integer number (3213506452632).

Almost surely, 2^{22020664026604} is an apocalyptic number.

It is an amenable number.

22020664026604 is a deficient number, since it is larger than the sum of its proper divisors (16541413404980).

22020664026604 is a wasteful number, since it uses less digits than its factorization.

22020664026604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702197864 (or 3702197862 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 22020664026604 in words is "twenty-two trillion, twenty billion, six hundred sixty-four million, twenty-six thousand, six hundred four".