16723222832 has 20 divisors (see below), whose sum is σ = 32565723696. Its totient is φ = 8319165120.

The previous prime is 16723222807. The next prime is 16723222843. The reversal of 16723222832 is 23822232761.

It is a happy number.

It is a super-2 number, since 2×16723222832² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649644 + ... + 2655947.

Almost surely, 2^16723222832 is an apocalyptic number.

It is an amenable number.

16723222832 is a deficient number, since it is larger than the sum of its proper divisors (15842500864).

16723222832 is a wasteful number, since it uses less digits than its factorization.

16723222832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305796 (or 5305790 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The spelling of 16723222832 in words is "sixteen billion, seven hundred twenty-three million, two hundred twenty-two thousand, eight hundred thirty-two".