22200220204 has 12 divisors (see below), whose sum is σ = 38876806528. Its totient is φ = 11092561200.

The previous prime is 22200220201. The next prime is 22200220223. The reversal of 22200220204 is 40202200222.

It is not an unprimeable number, because it can be changed into a prime (22200220201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880607 + ... + 1892374.

Almost surely, 2^22200220204 is an apocalyptic number.

It is an amenable number.

22200220204 is a deficient number, since it is larger than the sum of its proper divisors (16676586324).

22200220204 is a wasteful number, since it uses less digits than its factorization.

22200220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774456 (or 3774454 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22200220204 its reverse (40202200222), we get a palindrome (62402420426).

The spelling of 22200220204 in words is "twenty-two billion, two hundred million, two hundred twenty thousand, two hundred four".