923222031 has 8 divisors (see below), whose sum is σ = 1245793920. Its totient is φ = 608065752.

The previous prime is 923221979. The next prime is 923222033. The reversal of 923222031 is 130222329.

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

It is not a de Polignac number, because 923222031 - 2¹⁰ = 923221007 is a prime.

It is a super-2 number, since 2×923222031² = 1704677837047529922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 923221992 and 923222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923222033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853611 + ... + 1854108.

It is an arithmetic number, because the mean of its divisors is an integer number (155724240).

Almost surely, 2^923222031 is an apocalyptic number.

923222031 is a deficient number, since it is larger than the sum of its proper divisors (322571889).

923222031 is a wasteful number, since it uses less digits than its factorization.

923222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707805.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 923222031 is about 30384.5689618925. The cubic root of 923222031 is about 973.7229059823.

The spelling of 923222031 in words is "nine hundred twenty-three million, two hundred twenty-two thousand, thirty-one".