16228316 has 12 divisors (see below), whose sum is σ = 30584232. Its totient is φ = 7489968.

The previous prime is 16228309. The next prime is 16228321. The reversal of 16228316 is 61382261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155990 + ... + 156093.

It is an arithmetic number, because the mean of its divisors is an integer number (2548686).

Almost surely, 2^16228316 is an apocalyptic number.

It is an amenable number.

16228316 is a deficient number, since it is larger than the sum of its proper divisors (14355916).

16228316 is a wasteful number, since it uses less digits than its factorization.

16228316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312100 (or 312098 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 16228316 is about 4028.4384071250. The cubic root of 16228316 is about 253.1771374795.

The spelling of 16228316 in words is "sixteen million, two hundred twenty-eight thousand, three hundred sixteen".