22453874 has 16 divisors (see below), whose sum is σ = 35054208. Its totient is φ = 10778352.

The previous prime is 22453861. The next prime is 22453883. The reversal of 22453874 is 47835422.

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, 2729 + ... + 7235.

It is an arithmetic number, because the mean of its divisors is an integer number (2190888).

Almost surely, 2^22453874 is an apocalyptic number.

22453874 is a deficient number, since it is larger than the sum of its proper divisors (12600334).

22453874 is a wasteful number, since it uses less digits than its factorization.

22453874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609.

The product of its digits is 53760, while the sum is 35.

The square root of 22453874 is about 4738.5518884993. The cubic root of 22453874 is about 282.1177601165.

The spelling of 22453874 in words is "twenty-two million, four hundred fifty-three thousand, eight hundred seventy-four".