922923399 has 4 divisors (see below), whose sum is σ = 1230564536. Its totient is φ = 615282264.

The previous prime is 922923377. The next prime is 922923431. The reversal of 922923399 is 993329229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993329229 = 3 ⋅331109743.

It is not a de Polignac number, because 922923399 - 2⁵ = 922923367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922923359) 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, 153820564 + ... + 153820569.

It is an arithmetic number, because the mean of its divisors is an integer number (307641134).

Almost surely, 2^922923399 is an apocalyptic number.

922923399 is a deficient number, since it is larger than the sum of its proper divisors (307641137).

922923399 is a wasteful number, since it uses less digits than its factorization.

922923399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307641136.

The product of its digits is 472392, while the sum is 48.

The square root of 922923399 is about 30379.6543594558. The cubic root of 922923399 is about 973.6179055353.

The spelling of 922923399 in words is "nine hundred twenty-two million, nine hundred twenty-three thousand, three hundred ninety-nine".