16131803222 has 8 divisors (see below), whose sum is σ = 24320536416. Its totient is φ = 8024957752.

The previous prime is 16131803209. The next prime is 16131803243. The reversal of 16131803222 is 22230813161.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20471438 + ... + 20472225.

It is an arithmetic number, because the mean of its divisors is an integer number (3040067052).

Almost surely, 2^16131803222 is an apocalyptic number.

16131803222 is a deficient number, since it is larger than the sum of its proper divisors (8188733194).

16131803222 is a wasteful number, since it uses less digits than its factorization.

16131803222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40943862.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 16131803222 in words is "sixteen billion, one hundred thirty-one million, eight hundred three thousand, two hundred twenty-two".