22438598 has 16 divisors (see below), whose sum is σ = 41425440. Its totient is φ = 8876736.

The previous prime is 22438583. The next prime is 22438609. The reversal of 22438598 is 89583422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61463 + ... + 61826.

It is an arithmetic number, because the mean of its divisors is an integer number (2589090).

Almost surely, 2^22438598 is an apocalyptic number.

22438598 is a deficient number, since it is larger than the sum of its proper divisors (18986842).

22438598 is a wasteful number, since it uses less digits than its factorization.

22438598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123311.

The product of its digits is 138240, while the sum is 41.

The square root of 22438598 is about 4736.9397294034. The cubic root of 22438598 is about 282.0537680619.

The spelling of 22438598 in words is "twenty-two million, four hundred thirty-eight thousand, five hundred ninety-eight".