5228226 has 40 divisors (see below), whose sum is σ = 11935440. Its totient is φ = 1710072.

The previous prime is 5228219. The next prime is 5228239. The reversal of 5228226 is 6228225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5228226.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9285 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (298386).

Almost surely, 2^5228226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5228226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5967720).

5228226 is an abundant number, since it is smaller than the sum of its proper divisors (6707214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5228226 is a wasteful number, since it uses less digits than its factorization.

5228226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 611 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5228226 is about 2286.5314342908. The cubic root of 5228226 is about 173.5607230970.

Subtracting 5228226 from its reverse (6228225), we obtain a palindrome (999999).

The spelling of 5228226 in words is "five million, two hundred twenty-eight thousand, two hundred twenty-six".