22686868862 has 32 divisors (see below), whose sum is σ = 39358264512. Its totient is φ = 9606657024.

The previous prime is 22686868819. The next prime is 22686868909. The reversal of 22686868862 is 26886868622.

It is a junction number, because it is equal to n+sod(n) for n = 22686868795 and 22686868804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818828 + ... + 846080.

It is an arithmetic number, because the mean of its divisors is an integer number (1229945766).

Almost surely, 2^22686868862 is an apocalyptic number.

22686868862 is a deficient number, since it is larger than the sum of its proper divisors (16671395650).

22686868862 is a wasteful number, since it uses less digits than its factorization.

22686868862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27972.

The product of its digits is 42467328, while the sum is 62.

The spelling of 22686868862 in words is "twenty-two billion, six hundred eighty-six million, eight hundred sixty-eight thousand, eight hundred sixty-two".