999334222 has 64 divisors (see below), whose sum is σ = 1762974720. Its totient is φ = 421369344.

The previous prime is 999334213. The next prime is 999334243. The reversal of 999334222 is 222433999.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1530048 + ... + 1530700.

It is an arithmetic number, because the mean of its divisors is an integer number (27546480).

Almost surely, 2^999334222 is an apocalyptic number.

999334222 is a deficient number, since it is larger than the sum of its proper divisors (763640498).

999334222 is a wasteful number, since it uses less digits than its factorization.

999334222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its digits is 209952, while the sum is 43.

The square root of 999334222 is about 31612.2479744798. The cubic root of 999334222 is about 999.7780247306.

The spelling of 999334222 in words is "nine hundred ninety-nine million, three hundred thirty-four thousand, two hundred twenty-two".