999000922 has 8 divisors (see below), whose sum is σ = 1526775156. Its totient is φ = 490075872.

The previous prime is 999000911. The next prime is 999000941. The reversal of 999000922 is 229000999.

It can be written as a sum of positive squares in 2 ways, for example, as 784056001 + 214944921 = 28001^2 + 14661^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4712163 + ... + 4712374.

Almost surely, 2^999000922 is an apocalyptic number.

999000922 is a deficient number, since it is larger than the sum of its proper divisors (527774234).

999000922 is a wasteful number, since it uses less digits than its factorization.

999000922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424592.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 999000922 is about 31606.9758439494. The cubic root of 999000922 is about 999.6668630321. Note that the first 3 decimals are identical.

The spelling of 999000922 in words is "nine hundred ninety-nine million, nine hundred twenty-two", and thus it is an aban number.