16225168 has 20 divisors (see below), whose sum is σ = 31552668. Its totient is φ = 8082560.

The previous prime is 16225163. The next prime is 16225169. The reversal of 16225168 is 86152261.

It can be written as a sum of positive squares in 2 ways, for example, as 9935104 + 6290064 = 3152^2 + 2508^2 .

It is not an unprimeable number, because it can be changed into a prime (16225163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2958 + ... + 6418.

Almost surely, 2^16225168 is an apocalyptic number.

It is an amenable number.

16225168 is a deficient number, since it is larger than the sum of its proper divisors (15327500).

16225168 is a wasteful number, since it uses less digits than its factorization.

16225168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762 (or 3756 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 16225168 is about 4028.0476660536. The cubic root of 16225168 is about 253.1607658246.

The spelling of 16225168 in words is "sixteen million, two hundred twenty-five thousand, one hundred sixty-eight".