16228146 has 16 divisors (see below), whose sum is σ = 35407008. Its totient is φ = 4917600.

The previous prime is 16228129. The next prime is 16228189. The reversal of 16228146 is 64182261.

It is a Curzon 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, 122875 + ... + 123006.

It is an arithmetic number, because the mean of its divisors is an integer number (2212938).

Almost surely, 2^16228146 is an apocalyptic number.

16228146 is an abundant number, since it is smaller than the sum of its proper divisors (19178862).

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

16228146 is a wasteful number, since it uses less digits than its factorization.

16228146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245897.

The product of its digits is 4608, while the sum is 30.

The square root of 16228146 is about 4028.4173070823. The cubic root of 16228146 is about 253.1762534226.

The spelling of 16228146 in words is "sixteen million, two hundred twenty-eight thousand, one hundred forty-six".