16225568 has 12 divisors (see below), whose sum is σ = 31944150. Its totient is φ = 8112768.

The previous prime is 16225543. The next prime is 16225571. The reversal of 16225568 is 86552261.

16225568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16224784 + 784 = 4028^2 + 28^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253493 + ... + 253556.

Almost surely, 2^16225568 is an apocalyptic number.

It is an amenable number.

16225568 is a deficient number, since it is larger than the sum of its proper divisors (15718582).

16225568 is an equidigital number, since it uses as much as digits as its factorization.

16225568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507059 (or 507051 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 16225568 is about 4028.0973175930. The cubic root of 16225568 is about 253.1628462031.

The spelling of 16225568 in words is "sixteen million, two hundred twenty-five thousand, five hundred sixty-eight".