16228844 has 6 divisors (see below), whose sum is σ = 28400484. Its totient is φ = 8114420.

The previous prime is 16228819. The next prime is 16228853. The reversal of 16228844 is 44882261.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028602 + ... + 2028609.

It is an arithmetic number, because the mean of its divisors is an integer number (4733414).

Almost surely, 2^16228844 is an apocalyptic number.

It is an amenable number.

16228844 is a deficient number, since it is larger than the sum of its proper divisors (12171640).

16228844 is a wasteful number, since it uses less digits than its factorization.

16228844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057215 (or 4057213 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 16228844 is about 4028.5039406708. The cubic root of 16228844 is about 253.1798832168.

The spelling of 16228844 in words is "sixteen million, two hundred twenty-eight thousand, eight hundred forty-four".