22930317 has 8 divisors (see below), whose sum is σ = 33970880. Its totient is φ = 15286860.

The previous prime is 22930301. The next prime is 22930339. The reversal of 22930317 is 71303922.

It is not a de Polignac number, because 22930317 - 2⁴ = 22930301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 849271 = 22930317 / (2 + 2 + 9 + 3 + 0 + 3 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22930217) 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, 424609 + ... + 424662.

It is an arithmetic number, because the mean of its divisors is an integer number (4246360).

Almost surely, 2^22930317 is an apocalyptic number.

22930317 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22930317 is a deficient number, since it is larger than the sum of its proper divisors (11040563).

22930317 is an equidigital number, since it uses as much as digits as its factorization.

22930317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849280 (or 849274 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 22930317 is about 4788.5610573532. The cubic root of 22930317 is about 284.0992057372.

The spelling of 22930317 in words is "twenty-two million, nine hundred thirty thousand, three hundred seventeen".