5222731 has 2 divisors, whose sum is σ = 5222732. Its totient is φ = 5222730.

The previous prime is 5222729. The next prime is 5222753. The reversal of 5222731 is 1372225.

It is an a-pointer prime, because the next prime (5222753) can be obtained adding 5222731 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5222731 - 2¹ = 5222729 is a prime.

It is a super-2 number, since 2×5222731² = 54553838196722, which contains 22 as substring.

Together with 5222729, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5222761) 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 as a sum of consecutive naturals, namely, 2611365 + 2611366.

It is an arithmetic number, because the mean of its divisors is an integer number (2611366).

Almost surely, 2^5222731 is an apocalyptic number.

5222731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5222731 is an equidigital number, since it uses as much as digits as its factorization.

5222731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 5222731 is about 2285.3295167218. The cubic root of 5222731 is about 173.4998961871.

Adding to 5222731 its reverse (1372225), we get a palindrome (6594956).

The spelling of 5222731 in words is "five million, two hundred twenty-two thousand, seven hundred thirty-one".