222232326013 has 2 divisors, whose sum is σ = 222232326014. Its totient is φ = 222232326012.

The previous prime is 222232326007. The next prime is 222232326067. The reversal of 222232326013 is 310623232222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125636929209 + 96595396804 = 354453^2 + 310798^2 .

It is a cyclic number.

It is not a de Polignac number, because 222232326013 - 2²¹ = 222230228861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222232321013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116163006 + 111116163007.

It is an arithmetic number, because the mean of its divisors is an integer number (111116163007).

Almost surely, 2^222232326013 is an apocalyptic number.

It is an amenable number.

222232326013 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232326013 is an equidigital number, since it uses as much as digits as its factorization.

222232326013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 222232326013 its reverse (310623232222), we get a palindrome (532855558235).

The spelling of 222232326013 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-six thousand, thirteen".