222232330013 has 2 divisors, whose sum is σ = 222232330014. Its totient is φ = 222232330012.

The previous prime is 222232329953. The next prime is 222232330031. The reversal of 222232330013 is 310033232222.

Together with next prime (222232330031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142856029369 + 79376300644 = 377963^2 + 281738^2 .

It is a cyclic number.

It is not a de Polignac number, because 222232330013 - 2²⁸ = 221963894557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222232330913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116165006 + 111116165007.

It is an arithmetic number, because the mean of its divisors is an integer number (111116165007).

Almost surely, 2^222232330013 is an apocalyptic number.

It is an amenable number.

222232330013 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232330013 is an equidigital number, since it uses as much as digits as its factorization.

222232330013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 222232330013 its reverse (310033232222), we get a palindrome (532265562235).

The spelling of 222232330013 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred thirty thousand, thirteen".