13228364 has 12 divisors (see below), whose sum is σ = 23230704. Its totient is φ = 6591024.

The previous prime is 13228361. The next prime is 13228367. The reversal of 13228364 is 46382231.

13228364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13228361) and next prime (13228367).

It is a super-2 number, since 2×13228364² = 349979228232992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13228361) 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, 4472 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (1935892).

Almost surely, 2^13228364 is an apocalyptic number.

It is an amenable number.

13228364 is a deficient number, since it is larger than the sum of its proper divisors (10002340).

13228364 is a wasteful number, since it uses less digits than its factorization.

13228364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584 (or 11582 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 13228364 is about 3637.0817972655. The cubic root of 13228364 is about 236.5023055943.

The spelling of 13228364 in words is "thirteen million, two hundred twenty-eight thousand, three hundred sixty-four".