222301011217 has 2 divisors, whose sum is σ = 222301011218. Its totient is φ = 222301011216.

The previous prime is 222301011197. The next prime is 222301011269. The reversal of 222301011217 is 712110103222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190982984256 + 31318026961 = 437016^2 + 176969^2 .

It is a cyclic number.

It is not a de Polignac number, because 222301011217 - 2⁷ = 222301011089 is a prime.

It is not a weakly prime, because it can be changed into another prime (222301015217) 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, 111150505608 + 111150505609.

It is an arithmetic number, because the mean of its divisors is an integer number (111150505609).

Almost surely, 2^222301011217 is an apocalyptic number.

It is an amenable number.

222301011217 is a deficient number, since it is larger than the sum of its proper divisors (1).

222301011217 is an equidigital number, since it uses as much as digits as its factorization.

222301011217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 222301011217 its reverse (712110103222), we get a palindrome (934411114439).

The spelling of 222301011217 in words is "two hundred twenty-two billion, three hundred one million, eleven thousand, two hundred seventeen".