22205088 has 36 divisors (see below), whose sum is σ = 63146538. Its totient is φ = 7401600.

The previous prime is 22205041. The next prime is 22205093. The reversal of 22205088 is 88050222.

It can be written as a sum of positive squares in only one way, i.e., 14653584 + 7551504 = 3828^2 + 2748^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38263 + ... + 38838.

Almost surely, 2^22205088 is an apocalyptic number.

It is an amenable number.

22205088 is an abundant number, since it is smaller than the sum of its proper divisors (40941450).

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

22205088 is a wasteful number, since it uses less digits than its factorization.

22205088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77117 (or 77106 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 22205088 is about 4712.2274987526. The cubic root of 22205088 is about 281.0719453745.

The spelling of 22205088 in words is "twenty-two million, two hundred five thousand, eighty-eight".