922894857 has 16 divisors (see below), whose sum is σ = 1367719680. Its totient is φ = 615052656.

The previous prime is 922894837. The next prime is 922894879. The reversal of 922894857 is 758498229.

It is not a de Polignac number, because 922894857 - 2¹⁸ = 922632713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (922894807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149443 + ... + 155495.

It is an arithmetic number, because the mean of its divisors is an integer number (85482480).

Almost surely, 2^922894857 is an apocalyptic number.

It is an amenable number.

922894857 is a deficient number, since it is larger than the sum of its proper divisors (444824823).

922894857 is a wasteful number, since it uses less digits than its factorization.

922894857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11709 (or 11703 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 922894857 is about 30379.1846006439. The cubic root of 922894857 is about 973.6078688451.

The spelling of 922894857 in words is "nine hundred twenty-two million, eight hundred ninety-four thousand, eight hundred fifty-seven".