22204001204 has 24 divisors (see below), whose sum is σ = 48445094208. Its totient is φ = 8650909440.

The previous prime is 22204001191. The next prime is 22204001231. The reversal of 22204001204 is 40210040222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36045149 + ... + 36045764.

It is an arithmetic number, because the mean of its divisors is an integer number (2018545592).

Almost surely, 2^22204001204 is an apocalyptic number.

It is an amenable number.

22204001204 is an abundant number, since it is smaller than the sum of its proper divisors (26241093004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22204001204 is a wasteful number, since it uses less digits than its factorization.

22204001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72090935 (or 72090933 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22204001204 its reverse (40210040222), we get a palindrome (62414041426).

The spelling of 22204001204 in words is "twenty-two billion, two hundred four million, one thousand, two hundred four".