22438298 has 16 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 11058000.

The previous prime is 22438289. The next prime is 22438307. The reversal of 22438298 is 89283422.

It is an interprime number because it is at equal distance from previous prime (22438289) and next prime (22438307).

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, 57488 + ... + 57876.

It is an arithmetic number, because the mean of its divisors is an integer number (2134080).

Almost surely, 2^22438298 is an apocalyptic number.

22438298 is a deficient number, since it is larger than the sum of its proper divisors (11706982).

22438298 is a wasteful number, since it uses less digits than its factorization.

22438298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its digits is 55296, while the sum is 38.

The square root of 22438298 is about 4736.9080632835. The cubic root of 22438298 is about 282.0525110536.

The spelling of 22438298 in words is "twenty-two million, four hundred thirty-eight thousand, two hundred ninety-eight".