22117168 has 20 divisors (see below), whose sum is σ = 44715888. Its totient is φ = 10577600.

The previous prime is 22117103. The next prime is 22117171. The reversal of 22117168 is 86171122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29683 + ... + 30418.

Almost surely, 2^22117168 is an apocalyptic number.

It is an amenable number.

22117168 is an abundant number, since it is smaller than the sum of its proper divisors (22598720).

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

22117168 is a wasteful number, since it uses less digits than its factorization.

22117168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60132 (or 60126 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 22117168 is about 4702.8893246599. The cubic root of 22117168 is about 280.7004909808.

The spelling of 22117168 in words is "twenty-two million, one hundred seventeen thousand, one hundred sixty-eight".