22890108 has 24 divisors (see below), whose sum is σ = 53488512. Its totient is φ = 7618864.

The previous prime is 22890089. The next prime is 22890113. The reversal of 22890108 is 80109822.

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, 13441 + ... + 15047.

It is an arithmetic number, because the mean of its divisors is an integer number (2228688).

Almost surely, 2^22890108 is an apocalyptic number.

It is an amenable number.

22890108 is an abundant number, since it is smaller than the sum of its proper divisors (30598404).

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

22890108 is a wasteful number, since it uses less digits than its factorization.

22890108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 22890108 is about 4784.3607723498. The cubic root of 22890108 is about 283.9330497477.

The spelling of 22890108 in words is "twenty-two million, eight hundred ninety thousand, one hundred eight".