222203230213 has 2 divisors, whose sum is σ = 222203230214. Its totient is φ = 222203230212.

The previous prime is 222203230153. The next prime is 222203230217. The reversal of 222203230213 is 312032302222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212394704769 + 9808525444 = 460863^2 + 99038^2 .

It is a cyclic number.

It is not a de Polignac number, because 222203230213 - 2²⁵ = 222169675781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222203230217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101615106 + 111101615107.

It is an arithmetic number, because the mean of its divisors is an integer number (111101615107).

Almost surely, 2^222203230213 is an apocalyptic number.

It is an amenable number.

222203230213 is a deficient number, since it is larger than the sum of its proper divisors (1).

222203230213 is an equidigital number, since it uses as much as digits as its factorization.

222203230213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222203230213 its reverse (312032302222), we get a palindrome (534235532435).

The spelling of 222203230213 in words is "two hundred twenty-two billion, two hundred three million, two hundred thirty thousand, two hundred thirteen".