5222224 has 30 divisors (see below), whose sum is σ = 11771754. Its totient is φ = 2237760.

The previous prime is 5222197. The next prime is 5222237. The reversal of 5222224 is 4222225.

It can be written as a sum of positive squares in only one way, i.e., 5143824 + 78400 = 2268^2 + 280^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2547 + ... + 4114.

Almost surely, 2^5222224 is an apocalyptic number.

It is an amenable number.

5222224 is an abundant number, since it is smaller than the sum of its proper divisors (6549530).

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

5222224 is a wasteful number, since it uses less digits than its factorization.

5222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6683 (or 6670 counting only the distinct ones).

The product of its digits is 640, while the sum is 19.

The square root of 5222224 is about 2285.2185891070. The cubic root of 5222224 is about 173.4942818004.

Adding to 5222224 its reverse (4222225), we get a palindrome (9444449).

Subtracting from 5222224 its reverse (4222225), we obtain a palindrome (999999).

The spelling of 5222224 in words is "five million, two hundred twenty-two thousand, two hundred twenty-four".