16228236 has 24 divisors (see below), whose sum is σ = 37981440. Its totient is φ = 5392912.

The previous prime is 16228231. The next prime is 16228241. The reversal of 16228236 is 63282261.

It is an interprime number because it is at equal distance from previous prime (16228231) and next prime (16228241).

It is not an unprimeable number, because it can be changed into a prime (16228231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (1582560).

Almost surely, 2^16228236 is an apocalyptic number.

It is an amenable number.

16228236 is an abundant number, since it is smaller than the sum of its proper divisors (21753204).

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

16228236 is a wasteful number, since it uses less digits than its factorization.

16228236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4131 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 16228236 is about 4028.4284777069. The cubic root of 16228236 is about 253.1767214535.

The spelling of 16228236 in words is "sixteen million, two hundred twenty-eight thousand, two hundred thirty-six".