16013997222 has 16 divisors (see below), whose sum is σ = 32190575472. Its totient is φ = 5310902240.

The previous prime is 16013997199. The next prime is 16013997239. The reversal of 16013997222 is 22279931061.

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, 6772929 + ... + 6775292.

It is an arithmetic number, because the mean of its divisors is an integer number (2011910967).

Almost surely, 2^16013997222 is an apocalyptic number.

16013997222 is an abundant number, since it is smaller than the sum of its proper divisors (16176578250).

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

16013997222 is a wasteful number, since it uses less digits than its factorization.

16013997222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13548423.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 16013997222 in words is "sixteen billion, thirteen million, nine hundred ninety-seven thousand, two hundred twenty-two".