923222856 has 16 divisors (see below), whose sum is σ = 2308057200. Its totient is φ = 307740944.

The previous prime is 923222851. The next prime is 923222879. The reversal of 923222856 is 658222329.

It is not an unprimeable number, because it can be changed into a prime (923222851) 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 3 ways as a sum of consecutive naturals, for example, 19233786 + ... + 19233833.

It is an arithmetic number, because the mean of its divisors is an integer number (144253575).

Almost surely, 2^923222856 is an apocalyptic number.

It is an amenable number.

923222856 is an abundant number, since it is smaller than the sum of its proper divisors (1384834344).

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

923222856 is a wasteful number, since it uses less digits than its factorization.

923222856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38467628 (or 38467624 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 923222856 is about 30384.5825378596. The cubic root of 923222856 is about 973.7231960249.

The spelling of 923222856 in words is "nine hundred twenty-three million, two hundred twenty-two thousand, eight hundred fifty-six".