13373228 has 12 divisors (see below), whose sum is σ = 25530792. Its totient is φ = 6078720.

The previous prime is 13373221. The next prime is 13373231. The reversal of 13373228 is 82237331.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13373228.

It is not an unprimeable number, because it can be changed into a prime (13373221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151925 + ... + 152012.

It is an arithmetic number, because the mean of its divisors is an integer number (2127566).

Almost surely, 2^13373228 is an apocalyptic number.

It is an amenable number.

13373228 is a deficient number, since it is larger than the sum of its proper divisors (12157564).

13373228 is a wasteful number, since it uses less digits than its factorization.

13373228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303952 (or 303950 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 13373228 is about 3656.9424387048. The cubic root of 13373228 is about 237.3624865996.

The spelling of 13373228 in words is "thirteen million, three hundred seventy-three thousand, two hundred twenty-eight".