22504084 has 6 divisors (see below), whose sum is σ = 39382154. Its totient is φ = 11252040.

The previous prime is 22504081. The next prime is 22504091. The reversal of 22504084 is 48040522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19184400 + 3319684 = 4380^2 + 1822^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22504081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813007 + ... + 2813014.

Almost surely, 2^22504084 is an apocalyptic number.

It is an amenable number.

22504084 is a deficient number, since it is larger than the sum of its proper divisors (16878070).

22504084 is a wasteful number, since it uses less digits than its factorization.

22504084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626025 (or 5626023 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 22504084 is about 4743.8469621184. The cubic root of 22504084 is about 282.3278884805.

The spelling of 22504084 in words is "twenty-two million, five hundred four thousand, eighty-four".