22874138 has 32 divisors (see below), whose sum is σ = 41696640. Its totient is φ = 9192960.

The previous prime is 22874087. The next prime is 22874147. The reversal of 22874138 is 83147822.

It is a junction number, because it is equal to n+sod(n) for n = 22874098 and 22874107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29678 + ... + 30438.

It is an arithmetic number, because the mean of its divisors is an integer number (1303020).

Almost surely, 2^22874138 is an apocalyptic number.

22874138 is a deficient number, since it is larger than the sum of its proper divisors (18822502).

22874138 is a wasteful number, since it uses less digits than its factorization.

22874138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902.

The product of its digits is 21504, while the sum is 35.

The square root of 22874138 is about 4782.6915016547. The cubic root of 22874138 is about 283.8670027936.

The spelling of 22874138 in words is "twenty-two million, eight hundred seventy-four thousand, one hundred thirty-eight".