22412168 has 16 divisors (see below), whose sum is σ = 42599580. Its totient is φ = 11052288.

The previous prime is 22412161. The next prime is 22412177. The reversal of 22412168 is 86121422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19909444 + 2502724 = 4462^2 + 1582^2 .

It is not an unprimeable number, because it can be changed into a prime (22412161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18605 + ... + 19772.

Almost surely, 2^22412168 is an apocalyptic number.

It is an amenable number.

22412168 is a deficient number, since it is larger than the sum of its proper divisors (20187412).

22412168 is a wasteful number, since it uses less digits than its factorization.

22412168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38456 (or 38452 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 22412168 is about 4734.1491315758. The cubic root of 22412168 is about 281.9429826210.

The spelling of 22412168 in words is "twenty-two million, four hundred twelve thousand, one hundred sixty-eight".