16225122 has 16 divisors (see below), whose sum is σ = 32935392. Its totient is φ = 5327520.

The previous prime is 16225087. The next prime is 16225141. The reversal of 16225122 is 22152261.

It is a happy 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, 19779 + ... + 20582.

It is an arithmetic number, because the mean of its divisors is an integer number (2058462).

Almost surely, 2^16225122 is an apocalyptic number.

16225122 is an abundant number, since it is smaller than the sum of its proper divisors (16710270).

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

16225122 is a wasteful number, since it uses less digits than its factorization.

16225122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40433.

The product of its digits is 480, while the sum is 21.

The square root of 16225122 is about 4028.0419560873. The cubic root of 16225122 is about 253.1605265789.

Adding to 16225122 its reverse (22152261), we get a palindrome (38377383).

The spelling of 16225122 in words is "sixteen million, two hundred twenty-five thousand, one hundred twenty-two".