5222231 has 4 divisors (see below), whose sum is σ = 5968272. Its totient is φ = 4476192.

The previous prime is 5222197. The next prime is 5222237. The reversal of 5222231 is 1322225.

5222231 = T₁₂₁₈ + T₁₂₁₉ + ... + T₁₂₂₄.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-5222231 is a prime.

It is a super-3 number, since 3×5222231³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373010 + ... + 373023.

It is an arithmetic number, because the mean of its divisors is an integer number (1492068).

Almost surely, 2^5222231 is an apocalyptic number.

5222231 is a deficient number, since it is larger than the sum of its proper divisors (746041).

5222231 is an equidigital number, since it uses as much as digits as its factorization.

5222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746040.

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

The square root of 5222231 is about 2285.2201206886. The cubic root of 5222231 is about 173.4943593191.

Adding to 5222231 its reverse (1322225), we get a palindrome (6544456).

The spelling of 5222231 in words is "five million, two hundred twenty-two thousand, two hundred thirty-one".