22312874 has 16 divisors (see below), whose sum is σ = 36194688. Its totient is φ = 10276032.

The previous prime is 22312853. The next prime is 22312883. The reversal of 22312874 is 47821322.

It is a super-3 number, since 3×22312874³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 5384 + ... + 8579.

It is an arithmetic number, because the mean of its divisors is an integer number (2262168).

Almost surely, 2^22312874 is an apocalyptic number.

22312874 is a deficient number, since it is larger than the sum of its proper divisors (13881814).

22312874 is a wasteful number, since it uses less digits than its factorization.

22312874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14029.

The product of its digits is 5376, while the sum is 29.

The square root of 22312874 is about 4723.6504951150. The cubic root of 22312874 is about 281.5259964613.

The spelling of 22312874 in words is "twenty-two million, three hundred twelve thousand, eight hundred seventy-four".