22730926 has 8 divisors (see below), whose sum is σ = 34116840. Its totient is φ = 11358648.

The previous prime is 22730909. The next prime is 22730927. The reversal of 22730926 is 62903722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22730927) 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, 3865 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (4264605).

Almost surely, 2^22730926 is an apocalyptic number.

22730926 is a deficient number, since it is larger than the sum of its proper divisors (11385914).

22730926 is a wasteful number, since it uses less digits than its factorization.

22730926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 22730926 is about 4767.6960893077. The cubic root of 22730926 is about 283.2733440085.

The spelling of 22730926 in words is "twenty-two million, seven hundred thirty thousand, nine hundred twenty-six".