22390796 has 6 divisors (see below), whose sum is σ = 39183900. Its totient is φ = 11195396.

The previous prime is 22390787. The next prime is 22390807. The reversal of 22390796 is 69709322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2798846 + ... + 2798853.

It is an arithmetic number, because the mean of its divisors is an integer number (6530650).

Almost surely, 2^22390796 is an apocalyptic number.

It is an amenable number.

22390796 is a deficient number, since it is larger than the sum of its proper divisors (16793104).

22390796 is a wasteful number, since it uses less digits than its factorization.

22390796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597703 (or 5597701 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 22390796 is about 4731.8913766062. The cubic root of 22390796 is about 281.8533348638.

It can be divided in two parts, 223 and 90796, that added together give a palindrome (91019).

The spelling of 22390796 in words is "twenty-two million, three hundred ninety thousand, seven hundred ninety-six".