22485898 has 16 divisors (see below), whose sum is σ = 34389576. Its totient is φ = 11024640.

The previous prime is 22485893. The next prime is 22485907. The reversal of 22485898 is 89858422.

It can be written as a sum of positive squares in 4 ways, for example, as 19686969 + 2798929 = 4437^2 + 1673^2 .

It is not an unprimeable number, because it can be changed into a prime (22485893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33688 + ... + 34348.

Almost surely, 2^22485898 is an apocalyptic number.

22485898 is a deficient number, since it is larger than the sum of its proper divisors (11903678).

22485898 is a wasteful number, since it uses less digits than its factorization.

22485898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 368640, while the sum is 46.

The square root of 22485898 is about 4741.9297759457. The cubic root of 22485898 is about 282.2518163821.

The spelling of 22485898 in words is "twenty-two million, four hundred eighty-five thousand, eight hundred ninety-eight".