22274882 has 16 divisors (see below), whose sum is σ = 38812992. Its totient is φ = 9389520.

The previous prime is 22274869. The next prime is 22274891. The reversal of 22274882 is 28847222.

It is a super-2 number, since 2×22274882² = 992340736227848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) 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, 12188 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (2425812).

Almost surely, 2^22274882 is an apocalyptic number.

22274882 is a deficient number, since it is larger than the sum of its proper divisors (16538110).

22274882 is a wasteful number, since it uses less digits than its factorization.

22274882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26153.

The product of its digits is 28672, while the sum is 35.

The square root of 22274882 is about 4719.6273157952. The cubic root of 22274882 is about 281.3661214652.

The spelling of 22274882 in words is "twenty-two million, two hundred seventy-four thousand, eight hundred eighty-two".