16316222145 has 32 divisors (see below), whose sum is σ = 26251876224. Its totient is φ = 8653478400.

The previous prime is 16316222129. The next prime is 16316222147. The reversal of 16316222145 is 54122261361.

It is not a de Polignac number, because 16316222145 - 2⁴ = 16316222129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16316222147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2154165 + ... + 2161725.

It is an arithmetic number, because the mean of its divisors is an integer number (820371132).

Almost surely, 2^16316222145 is an apocalyptic number.

16316222145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16316222145 is a deficient number, since it is larger than the sum of its proper divisors (9935654079).

16316222145 is a wasteful number, since it uses less digits than its factorization.

16316222145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353.

The product of its digits is 17280, while the sum is 33.

The spelling of 16316222145 in words is "sixteen billion, three hundred sixteen million, two hundred twenty-two thousand, one hundred forty-five".