5218227 has 24 divisors (see below), whose sum is σ = 8702304. Its totient is φ = 2951424.

The previous prime is 5218211. The next prime is 5218229. The reversal of 5218227 is 7228125.

It is not a de Polignac number, because 5218227 - 2⁴ = 5218211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5218227.

It is not an unprimeable number, because it can be changed into a prime (5218229) 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, 6753 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (362596).

Almost surely, 2^5218227 is an apocalyptic number.

5218227 is a deficient number, since it is larger than the sum of its proper divisors (3484077).

5218227 is a wasteful number, since it uses less digits than its factorization.

5218227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 856 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 5218227 is about 2284.3438882970. The cubic root of 5218227 is about 173.4500073279.

It can be divided in two parts, 5218 and 227, that added together give a palindrome (5445).

The spelling of 5218227 in words is "five million, two hundred eighteen thousand, two hundred twenty-seven".