922845380 has 12 divisors (see below), whose sum is σ = 1937975340. Its totient is φ = 369138144.

The previous prime is 922845359. The next prime is 922845397. The reversal of 922845380 is 83548229.

It can be written as a sum of positive squares in 2 ways, for example, as 151339204 + 771506176 = 12302^2 + 27776^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23071115 + ... + 23071154.

It is an arithmetic number, because the mean of its divisors is an integer number (161497945).

Almost surely, 2^922845380 is an apocalyptic number.

It is an amenable number.

922845380 is an abundant number, since it is smaller than the sum of its proper divisors (1015129960).

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

922845380 is a wasteful number, since it uses less digits than its factorization.

922845380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46142278 (or 46142276 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 922845380 is about 30378.3702657006. The cubic root of 922845380 is about 973.5904699482.

The spelling of 922845380 in words is "nine hundred twenty-two million, eight hundred forty-five thousand, three hundred eighty".