222443202013 has 2 divisors, whose sum is σ = 222443202014. Its totient is φ = 222443202012.

The previous prime is 222443202001. The next prime is 222443202077. The reversal of 222443202013 is 310202344222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222215131609 + 228070404 = 471397^2 + 15102^2 .

It is a cyclic number.

It is not a de Polignac number, because 222443202013 - 2³⁷ = 85004248541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222443202313) 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, 111221601006 + 111221601007.

It is an arithmetic number, because the mean of its divisors is an integer number (111221601007).

Almost surely, 2^222443202013 is an apocalyptic number.

It is an amenable number.

222443202013 is a deficient number, since it is larger than the sum of its proper divisors (1).

222443202013 is an equidigital number, since it uses as much as digits as its factorization.

222443202013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222443202013 its reverse (310202344222), we get a palindrome (532645546235).

The spelling of 222443202013 in words is "two hundred twenty-two billion, four hundred forty-three million, two hundred two thousand, thirteen".