22456154 has 16 divisors (see below), whose sum is σ = 38577600. Its totient is φ = 9603744.

The previous prime is 22456117. The next prime is 22456169. The reversal of 22456154 is 45165422.

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, 6557 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (2411100).

Almost surely, 2^22456154 is an apocalyptic number.

22456154 is a deficient number, since it is larger than the sum of its proper divisors (16121446).

22456154 is a wasteful number, since it uses less digits than its factorization.

22456154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its digits is 9600, while the sum is 29.

The square root of 22456154 is about 4738.7924622207. The cubic root of 22456154 is about 282.1273086799.

The spelling of 22456154 in words is "twenty-two million, four hundred fifty-six thousand, one hundred fifty-four".