22204427866 has 16 divisors (see below), whose sum is σ = 33475291200. Its totient is φ = 11046138688.

The previous prime is 22204427837. The next prime is 22204427879. The reversal of 22204427866 is 66872440222.

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, 283170 + ... + 352978.

It is an arithmetic number, because the mean of its divisors is an integer number (2092205700).

Almost surely, 2^22204427866 is an apocalyptic number.

22204427866 is a deficient number, since it is larger than the sum of its proper divisors (11270863334).

22204427866 is a wasteful number, since it uses less digits than its factorization.

22204427866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70613.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 22204427866 in words is "twenty-two billion, two hundred four million, four hundred twenty-seven thousand, eight hundred sixty-six".