922913239 has 8 divisors (see below), whose sum is σ = 995183280. Its totient is φ = 853012800.

The previous prime is 922913207. The next prime is 922913261. The reversal of 922913239 is 932319229.

922913239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 922913239 - 2⁵ = 922913207 is a prime.

It is a super-2 number, since 2×922913239² = 1703537693442942242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922913279) 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, 591592 + ... + 593149.

It is an arithmetic number, because the mean of its divisors is an integer number (124397910).

Almost surely, 2^922913239 is an apocalyptic number.

922913239 is a deficient number, since it is larger than the sum of its proper divisors (72270041).

922913239 is a wasteful number, since it uses less digits than its factorization.

922913239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184801.

The product of its digits is 52488, while the sum is 40.

The square root of 922913239 is about 30379.4871418199. The cubic root of 922913239 is about 973.6143328321.

The spelling of 922913239 in words is "nine hundred twenty-two million, nine hundred thirteen thousand, two hundred thirty-nine".