5222028 has 72 divisors (see below), whose sum is σ = 14478912. Its totient is φ = 1460256.

The previous prime is 5222023. The next prime is 5222051. The reversal of 5222028 is 8202225.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5221995 and 5222013.

It is not an unprimeable number, because it can be changed into a prime (5222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48751 + ... + 48857.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

Almost surely, 2^5222028 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 5222028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239456).

5222028 is an abundant number, since it is smaller than the sum of its proper divisors (9256884).

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

5222028 is a wasteful number, since it uses less digits than its factorization.

5222028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 202 counting only the distinct ones).

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

The square root of 5222028 is about 2285.1757044044. The cubic root of 5222028 is about 173.4921112498.

The spelling of 5222028 in words is "five million, two hundred twenty-two thousand, twenty-eight".