222301323197 has 2 divisors, whose sum is σ = 222301323198. Its totient is φ = 222301323196.

The previous prime is 222301323187. The next prime is 222301323221. The reversal of 222301323197 is 791323103222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180744869881 + 41556453316 = 425141^2 + 203854^2 .

It is a cyclic number.

It is not a de Polignac number, because 222301323197 - 2⁸ = 222301322941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222301323187) 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, 111150661598 + 111150661599.

It is an arithmetic number, because the mean of its divisors is an integer number (111150661599).

Almost surely, 2^222301323197 is an apocalyptic number.

It is an amenable number.

222301323197 is a deficient number, since it is larger than the sum of its proper divisors (1).

222301323197 is an equidigital number, since it uses as much as digits as its factorization.

222301323197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 222301323197 in words is "two hundred twenty-two billion, three hundred one million, three hundred twenty-three thousand, one hundred ninety-seven".