22036604 has 6 divisors (see below), whose sum is σ = 38564064. Its totient is φ = 11018300.

The previous prime is 22036589. The next prime is 22036613. The reversal of 22036604 is 40663022.

It is a super-2 number, since 2×22036604² = 971223831705632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22036604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754572 + ... + 2754579.

It is an arithmetic number, because the mean of its divisors is an integer number (6427344).

Almost surely, 2^22036604 is an apocalyptic number.

It is an amenable number.

22036604 is a deficient number, since it is larger than the sum of its proper divisors (16527460).

22036604 is a wasteful number, since it uses less digits than its factorization.

22036604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509155 (or 5509153 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22036604 is about 4694.3161376286. The cubic root of 22036604 is about 280.3592497573.

Adding to 22036604 its reverse (40663022), we get a palindrome (62699626).

The spelling of 22036604 in words is "twenty-two million, thirty-six thousand, six hundred four".