22791030 has 16 divisors (see below), whose sum is σ = 54698544. Its totient is φ = 6077600.

The previous prime is 22791019. The next prime is 22791037. The reversal of 22791030 is 3019722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22791037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379821 + ... + 379880.

It is an arithmetic number, because the mean of its divisors is an integer number (3418659).

Almost surely, 2^22791030 is an apocalyptic number.

22791030 is an abundant number, since it is smaller than the sum of its proper divisors (31907514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22791030 is a wasteful number, since it uses less digits than its factorization.

22791030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759711.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 22791030 is about 4773.9951822347. The cubic root of 22791030 is about 283.5227967696.

The spelling of 22791030 in words is "twenty-two million, seven hundred ninety-one thousand, thirty".