22363790 has 16 divisors (see below), whose sum is σ = 40326768. Its totient is φ = 8929536.

The previous prime is 22363787. The next prime is 22363801. The reversal of 22363790 is 9736322.

It is a happy number.

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, 5069 + ... + 8391.

It is an arithmetic number, because the mean of its divisors is an integer number (2520423).

Almost surely, 2^22363790 is an apocalyptic number.

22363790 is a deficient number, since it is larger than the sum of its proper divisors (17962978).

22363790 is a wasteful number, since it uses less digits than its factorization.

22363790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 22363790 is about 4729.0368998349. The cubic root of 22363790 is about 281.7399729057.

The spelling of 22363790 in words is "twenty-two million, three hundred sixty-three thousand, seven hundred ninety".