5220122231 has 2 divisors, whose sum is σ = 5220122232. Its totient is φ = 5220122230.

The previous prime is 5220122207. The next prime is 5220122233. The reversal of 5220122231 is 1322210225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5220122231 is a prime.

It is a super-2 number, since 2×5220122231² = 54499352213160834722, which contains 22 as substring.

Together with 5220122233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5220122233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610061115 + 2610061116.

It is an arithmetic number, because the mean of its divisors is an integer number (2610061116).

Almost surely, 2^5220122231 is an apocalyptic number.

5220122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220122231 is an equidigital number, since it uses as much as digits as its factorization.

5220122231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5220122231 is about 72250.4133621393. The cubic root of 5220122231 is about 1734.7100347858.

Adding to 5220122231 its reverse (1322210225), we get a palindrome (6542332456).

The spelling of 5220122231 in words is "five billion, two hundred twenty million, one hundred twenty-two thousand, two hundred thirty-one".