22874894 has 32 divisors (see below), whose sum is σ = 41803776. Its totient is φ = 9164160.

The previous prime is 22874893. The next prime is 22874923. The reversal of 22874894 is 49847822.

It is a super-2 number, since 2×22874894² = 1046521551022472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22874893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52859 + ... + 53289.

It is an arithmetic number, because the mean of its divisors is an integer number (1306368).

Almost surely, 2^22874894 is an apocalyptic number.

22874894 is a deficient number, since it is larger than the sum of its proper divisors (18928882).

22874894 is a wasteful number, since it uses less digits than its factorization.

22874894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its digits is 258048, while the sum is 44.

The square root of 22874894 is about 4782.7705359969. The cubic root of 22874894 is about 283.8701300676.

The spelling of 22874894 in words is "twenty-two million, eight hundred seventy-four thousand, eight hundred ninety-four".