15228116 has 12 divisors (see below), whose sum is σ = 27808032. Its totient is φ = 7282968.

The previous prime is 15228113. The next prime is 15228131. The reversal of 15228116 is 61182251.

15228116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15228113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82670 + ... + 82853.

It is an arithmetic number, because the mean of its divisors is an integer number (2317336).

Almost surely, 2^15228116 is an apocalyptic number.

It is an amenable number.

15228116 is a deficient number, since it is larger than the sum of its proper divisors (12579916).

15228116 is a wasteful number, since it uses less digits than its factorization.

15228116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165550 (or 165548 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 15228116 is about 3902.3218729367. The cubic root of 15228116 is about 247.8651061414.

The spelling of 15228116 in words is "fifteen million, two hundred twenty-eight thousand, one hundred sixteen".