5228220 has 48 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 1375296.

The previous prime is 5228219. The next prime is 5228239. The reversal of 5228220 is 228225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4189 + ... + 5291.

It is an arithmetic number, because the mean of its divisors is an integer number (309120).

Almost surely, 2^5228220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5228220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7418880).

5228220 is an abundant number, since it is smaller than the sum of its proper divisors (9609540).

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

5228220 is a wasteful number, since it uses less digits than its factorization.

5228220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5228220 is about 2286.5301222595. The cubic root of 5228220 is about 173.5606567032.

The spelling of 5228220 in words is "five million, two hundred twenty-eight thousand, two hundred twenty".