16322787222 has 16 divisors (see below), whose sum is σ = 37309228032. Its totient is φ = 4663653480.

The previous prime is 16322787209. The next prime is 16322787233. The reversal of 16322787222 is 22278722361.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 388637791 = 16322787222 / (1 + 6 + 3 + 2 + 2 + 7 + 8 + 7 + 2 + 2 + 2).

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, 194318854 + ... + 194318937.

It is an arithmetic number, because the mean of its divisors is an integer number (2331826752).

Almost surely, 2^16322787222 is an apocalyptic number.

16322787222 is an abundant number, since it is smaller than the sum of its proper divisors (20986440810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16322787222 is a wasteful number, since it uses less digits than its factorization.

16322787222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388637803.

The product of its digits is 225792, while the sum is 42.

The spelling of 16322787222 in words is "sixteen billion, three hundred twenty-two million, seven hundred eighty-seven thousand, two hundred twenty-two".