13372227 has 24 divisors (see below), whose sum is σ = 21189168. Its totient is φ = 8059200.

The previous prime is 13372201. The next prime is 13372267. The reversal of 13372227 is 72227331.

It is a happy number.

It is not a de Polignac number, because 13372227 - 2⁸ = 13371971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13372227.

It is not an unprimeable number, because it can be changed into a prime (13372267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28777 + ... + 29237.

It is an arithmetic number, because the mean of its divisors is an integer number (882882).

Almost surely, 2^13372227 is an apocalyptic number.

13372227 is a deficient number, since it is larger than the sum of its proper divisors (7816941).

13372227 is a wasteful number, since it uses less digits than its factorization.

13372227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 768 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 13372227 is about 3656.8055731745. The cubic root of 13372227 is about 237.3565641756.

Adding to 13372227 its reverse (72227331), we get a palindrome (85599558).

The spelling of 13372227 in words is "thirteen million, three hundred seventy-two thousand, two hundred twenty-seven".