16222122151 has 4 divisors (see below), whose sum is σ = 16222377600. Its totient is φ = 16221866704.

The previous prime is 16222122149. The next prime is 16222122173. The reversal of 16222122151 is 15122122261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16222122151 - 2¹ = 16222122149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222122451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49530 + ... + 186808.

It is an arithmetic number, because the mean of its divisors is an integer number (4055594400).

Almost surely, 2^16222122151 is an apocalyptic number.

16222122151 is a deficient number, since it is larger than the sum of its proper divisors (255449).

16222122151 is a wasteful number, since it uses less digits than its factorization.

16222122151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255448.

The product of its digits is 960, while the sum is 25.

The spelling of 16222122151 in words is "sixteen billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred fifty-one".