22016685204 has 36 divisors (see below), whose sum is σ = 56596569120. Its totient is φ = 7214506320.

The previous prime is 22016685199. The next prime is 22016685211. The reversal of 22016685204 is 40258661022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5180712 + ... + 5184959.

It is an arithmetic number, because the mean of its divisors is an integer number (1572126920).

Almost surely, 2^22016685204 is an apocalyptic number.

It is an amenable number.

22016685204 is an abundant number, since it is smaller than the sum of its proper divisors (34579883916).

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

22016685204 is a wasteful number, since it uses less digits than its factorization.

22016685204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365740 (or 10365735 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 22016685204 in words is "twenty-two billion, sixteen million, six hundred eighty-five thousand, two hundred four".