22290092 has 12 divisors (see below), whose sum is σ = 42553896. Its totient is φ = 10131840.

The previous prime is 22290083. The next prime is 22290109. The reversal of 22290092 is 29009222.

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, 253253 + ... + 253340.

It is an arithmetic number, because the mean of its divisors is an integer number (3546158).

Almost surely, 2^22290092 is an apocalyptic number.

22290092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22290092 is a deficient number, since it is larger than the sum of its proper divisors (20263804).

22290092 is a wasteful number, since it uses less digits than its factorization.

22290092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506608 (or 506606 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 22290092 is about 4721.2383968616. The cubic root of 22290092 is about 281.4301488153.

The spelling of 22290092 in words is "twenty-two million, two hundred ninety thousand, ninety-two".