5231222 has 16 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 2550912.

The previous prime is 5231207. The next prime is 5231263. The reversal of 5231222 is 2221325.

It is a super-2 number, since 2×5231222² = 54731367226568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5231222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17708 + ... + 18000.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 2^5231222 is an apocalyptic number.

5231222 is a deficient number, since it is larger than the sum of its proper divisors (2812618).

5231222 is a wasteful number, since it uses less digits than its factorization.

5231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 240, while the sum is 17.

The square root of 5231222 is about 2287.1864812472. The cubic root of 5231222 is about 173.5938693709.

Adding to 5231222 its reverse (2221325), we get a palindrome (7452547).

The spelling of 5231222 in words is "five million, two hundred thirty-one thousand, two hundred twenty-two".