16222624155231 has 16 divisors (see below), whose sum is σ = 24097266651360. Its totient is φ = 9638906659200.

The previous prime is 16222624155209. The next prime is 16222624155293. The reversal of 16222624155231 is 13255142622261.

It is not a de Polignac number, because 16222624155231 - 2⁹ = 16222624154719 is a prime.

It is a super-2 number, since 2×16222624155231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222624135231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7171804420 + ... + 7171806681.

It is an arithmetic number, because the mean of its divisors is an integer number (1506079165710).

Almost surely, 2^{16222624155231} is an apocalyptic number.

16222624155231 is a deficient number, since it is larger than the sum of its proper divisors (7874642496129).

16222624155231 is a wasteful number, since it uses less digits than its factorization.

16222624155231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343611146.

The product of its digits is 345600, while the sum is 42.

Adding to 16222624155231 its reverse (13255142622261), we get a palindrome (29477766777492).

The spelling of 16222624155231 in words is "sixteen trillion, two hundred twenty-two billion, six hundred twenty-four million, one hundred fifty-five thousand, two hundred thirty-one".