999389933222 has 8 divisors (see below), whose sum is σ = 1533947339496. Its totient is φ = 488074153392.

The previous prime is 999389933189. The next prime is 999389933237. The reversal of 999389933222 is 222339983999.

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

It is a congruent number.

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, 5810406503 + ... + 5810406674.

It is an arithmetic number, because the mean of its divisors is an integer number (191743417437).

Almost surely, 2^999389933222 is an apocalyptic number.

999389933222 is a deficient number, since it is larger than the sum of its proper divisors (534557406274).

999389933222 is a wasteful number, since it uses less digits than its factorization.

999389933222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620813222.

The product of its digits is 102036672, while the sum is 68.

The spelling of 999389933222 in words is "nine hundred ninety-nine billion, three hundred eighty-nine million, nine hundred thirty-three thousand, two hundred twenty-two".