22485508 has 12 divisors (see below), whose sum is σ = 39408460. Its totient is φ = 11225952.

The previous prime is 22485503. The next prime is 22485523. The reversal of 22485508 is 80558422.

22485508 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 21696964 + 788544 = 4658^2 + 888^2 .

It is not an unprimeable number, because it can be changed into a prime (22485503) 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, 903 + ... + 6766.

Almost surely, 2^22485508 is an apocalyptic number.

It is an amenable number.

22485508 is a deficient number, since it is larger than the sum of its proper divisors (16922952).

22485508 is a wasteful number, since it uses less digits than its factorization.

22485508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406 (or 8404 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 22485508 is about 4741.8886532689. Note that the first 3 decimals coincide. The cubic root of 22485508 is about 282.2501845617.

The spelling of 22485508 in words is "twenty-two million, four hundred eighty-five thousand, five hundred eight".