999010922 has 24 divisors (see below), whose sum is σ = 1877264676. Its totient is φ = 395212608.

The previous prime is 999010921. The next prime is 999010927. The reversal of 999010922 is 229010999.

It can be written as a sum of positive squares in 2 ways, for example, as 904746241 + 94264681 = 30079^2 + 9709^2 .

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 a self number, because there is not a number n which added to its sum of digits gives 999010922.

It is not an unprimeable number, because it can be changed into a prime (999010921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390803 + ... + 393350.

Almost surely, 2^999010922 is an apocalyptic number.

999010922 is a deficient number, since it is larger than the sum of its proper divisors (878253754).

999010922 is a wasteful number, since it uses less digits than its factorization.

999010922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784182 (or 784175 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 999010922 is about 31607.1340364798. The cubic root of 999010922 is about 999.6701985763.

The spelling of 999010922 in words is "nine hundred ninety-nine million, ten thousand, nine hundred twenty-two".