22390468 has 12 divisors (see below), whose sum is σ = 39250960. Its totient is φ = 11175912.

The previous prime is 22390457. The next prime is 22390483. The reversal of 22390468 is 86409322.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 2046 + ... + 6997.

Almost surely, 2^22390468 is an apocalyptic number.

It is an amenable number.

22390468 is a deficient number, since it is larger than the sum of its proper divisors (16860492).

22390468 is a wasteful number, since it uses less digits than its factorization.

22390468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22390468 is about 4731.8567180336. The cubic root of 22390468 is about 281.8519585789.

The spelling of 22390468 in words is "twenty-two million, three hundred ninety thousand, four hundred sixty-eight".