222210222310213 has 2 divisors, whose sum is σ = 222210222310214. Its totient is φ = 222210222310212.

The previous prime is 222210222310211. The next prime is 222210222310231. The reversal of 222210222310213 is 312013222012222.

Together with next prime (222210222310231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187721593529409 + 34488628780804 = 13701153^2 + 5872702^2 .

It is a cyclic number.

It is not a de Polignac number, because 222210222310213 - 2¹ = 222210222310211 is a prime.

Together with 222210222310211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222210222310211) 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, 111105111155106 + 111105111155107.

It is an arithmetic number, because the mean of its divisors is an integer number (111105111155107).

Almost surely, 2^{222210222310213} is an apocalyptic number.

It is an amenable number.

222210222310213 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210222310213 is an equidigital number, since it uses as much as digits as its factorization.

222210222310213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 222210222310213 its reverse (312013222012222), we get a palindrome (534223444322435).

The spelling of 222210222310213 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, three hundred ten thousand, two hundred thirteen".