222330233021213 has 2 divisors, whose sum is σ = 222330233021214. Its totient is φ = 222330233021212.

The previous prime is 222330233021209. The next prime is 222330233021219. The reversal of 222330233021213 is 312120332033222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213408768939289 + 8921464081924 = 14608517^2 + 2986882^2 .

It is a cyclic number.

It is not a de Polignac number, because 222330233021213 - 2² = 222330233021209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222330233021219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165116510606 + 111165116510607.

It is an arithmetic number, because the mean of its divisors is an integer number (111165116510607).

Almost surely, 2^{222330233021213} is an apocalyptic number.

It is an amenable number.

222330233021213 is a deficient number, since it is larger than the sum of its proper divisors (1).

222330233021213 is an equidigital number, since it uses as much as digits as its factorization.

222330233021213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 222330233021213 its reverse (312120332033222), we get a palindrome (534450565054435).

The spelling of 222330233021213 in words is "two hundred twenty-two trillion, three hundred thirty billion, two hundred thirty-three million, twenty-one thousand, two hundred thirteen".