22604116 has 12 divisors (see below), whose sum is σ = 39596788. Its totient is φ = 11290752.

The previous prime is 22604107. The next prime is 22604117. The reversal of 22604116 is 61140622.

It can be written as a sum of positive squares in 2 ways, for example, as 22562500 + 41616 = 4750^2 + 204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604117) 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, 3010 + ... + 7366.

Almost surely, 2^22604116 is an apocalyptic number.

It is an amenable number.

22604116 is a deficient number, since it is larger than the sum of its proper divisors (16992672).

22604116 is a wasteful number, since it uses less digits than its factorization.

22604116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 22604116 is about 4754.3786134468. The cubic root of 22604116 is about 282.7455916381.

Adding to 22604116 its reverse (61140622), we get a palindrome (83744738).

The spelling of 22604116 in words is "twenty-two million, six hundred four thousand, one hundred sixteen".