22898166 has 16 divisors (see below), whose sum is σ = 45916464. Its totient is φ = 7612704.

The previous prime is 22898159. The next prime is 22898177. The reversal of 22898166 is 66189822.

It is a congruent 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, 2425 + ... + 7188.

It is an arithmetic number, because the mean of its divisors is an integer number (2869779).

Almost surely, 2^22898166 is an apocalyptic number.

22898166 is an abundant number, since it is smaller than the sum of its proper divisors (23018298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22898166 is a wasteful number, since it uses less digits than its factorization.

22898166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015.

The product of its digits is 82944, while the sum is 42.

The square root of 22898166 is about 4785.2028170183. The cubic root of 22898166 is about 283.9663634698.

It can be divided in two parts, 2289816 and 6, that added together give a palindrome (2289822).

The spelling of 22898166 in words is "twenty-two million, eight hundred ninety-eight thousand, one hundred sixty-six".