16222904764 has 24 divisors (see below), whose sum is σ = 31726393776. Its totient is φ = 7194192000.

The previous prime is 16222904741. The next prime is 16222904783. The reversal of 16222904764 is 46740922261.

It is a self number, because there is not a number n which added to its sum of digits gives 16222904764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4494567 + ... + 4498174.

It is an arithmetic number, because the mean of its divisors is an integer number (1321933074).

Almost surely, 2^16222904764 is an apocalyptic number.

It is an amenable number.

16222904764 is a deficient number, since it is larger than the sum of its proper divisors (15503489012).

16222904764 is a wasteful number, since it uses less digits than its factorization.

16222904764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992797 (or 8992795 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 16222904764 in words is "sixteen billion, two hundred twenty-two million, nine hundred four thousand, seven hundred sixty-four".