13284227 has 12 divisors (see below), whose sum is σ = 14759808. Its totient is φ = 11946000.

The previous prime is 13284223. The next prime is 13284253. The reversal of 13284227 is 72248231.

13284227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13284227 - 2² = 13284223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13284227.

It is not an unprimeable number, because it can be changed into a prime (13284223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11678 + ... + 12764.

It is an arithmetic number, because the mean of its divisors is an integer number (1229984).

Almost surely, 2^13284227 is an apocalyptic number.

13284227 is a deficient number, since it is larger than the sum of its proper divisors (1475581).

13284227 is a wasteful number, since it uses less digits than its factorization.

13284227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1199 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 13284227 is about 3644.7533524232. The cubic root of 13284227 is about 236.8347522023.

Multiplying 13284227 by its sum of digits (29), we get a palindrome (385242583).

It can be divided in two parts, 1328 and 4227, that added together give a palindrome (5555).

The spelling of 13284227 in words is "thirteen million, two hundred eighty-four thousand, two hundred twenty-seven".