22375898 has 16 divisors (see below), whose sum is σ = 35043144. Its totient is φ = 10704960.

The previous prime is 22375889. The next prime is 22375909. The reversal of 22375898 is 89857322.

It can be written as a sum of positive squares in 4 ways, for example, as 20729809 + 1646089 = 4553^2 + 1283^2 .

It is a super-2 number, since 2×22375898² = 1001361622612808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 2036 + ... + 6992.

Almost surely, 2^22375898 is an apocalyptic number.

22375898 is a deficient number, since it is larger than the sum of its proper divisors (12667246).

22375898 is a wasteful number, since it uses less digits than its factorization.

22375898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

The product of its digits is 241920, while the sum is 44.

The square root of 22375898 is about 4730.3169027032. The cubic root of 22375898 is about 281.7908094311.

The spelling of 22375898 in words is "twenty-two million, three hundred seventy-five thousand, eight hundred ninety-eight".