22248658 has 16 divisors (see below), whose sum is σ = 35795520. Its totient is φ = 10339056.

The previous prime is 22248649. The next prime is 22248661. The reversal of 22248658 is 85684222.

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, 3510 + ... + 7537.

It is an arithmetic number, because the mean of its divisors is an integer number (2237220).

Almost surely, 2^22248658 is an apocalyptic number.

22248658 is a deficient number, since it is larger than the sum of its proper divisors (13546862).

22248658 is a wasteful number, since it uses less digits than its factorization.

22248658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121.

The product of its digits is 61440, while the sum is 37.

The square root of 22248658 is about 4716.8483121678. The cubic root of 22248658 is about 281.2556615815.

The spelling of 22248658 in words is "twenty-two million, two hundred forty-eight thousand, six hundred fifty-eight".