22036605604 has 36 divisors (see below), whose sum is σ = 41907684420. Its totient is φ = 10134458880.

The previous prime is 22036605527. The next prime is 22036605611. The reversal of 22036605604 is 40650663022.

It can be written as a sum of positive squares in 6 ways, for example, as 6098048100 + 15938557504 = 78090^2 + 126248^2 .

It is a super-2 number, since 2×22036605604² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22036605604.

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, 131952 + ... + 247960.

It is an arithmetic number, because the mean of its divisors is an integer number (1164102345).

Almost surely, 2^22036605604 is an apocalyptic number.

It is an amenable number.

22036605604 is a deficient number, since it is larger than the sum of its proper divisors (19871078816).

22036605604 is a wasteful number, since it uses less digits than its factorization.

22036605604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116320 (or 116305 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 22036605604 in words is "twenty-two billion, thirty-six million, six hundred five thousand, six hundred four".