22190596 has 12 divisors (see below), whose sum is σ = 38972752. Its totient is φ = 11055528.

The previous prime is 22190591. The next prime is 22190599. The reversal of 22190596 is 69509122.

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 not an unprimeable number, because it can be changed into a prime (22190591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8670 + ... + 10933.

Almost surely, 2^22190596 is an apocalyptic number.

It is an amenable number.

22190596 is a deficient number, since it is larger than the sum of its proper divisors (16782156).

22190596 is a wasteful number, since it uses less digits than its factorization.

22190596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19890 (or 19888 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 22190596 is about 4710.6895461280. The cubic root of 22190596 is about 281.0107855014.

The spelling of 22190596 in words is "twenty-two million, one hundred ninety thousand, five hundred ninety-six".