222342244211 has 2 divisors, whose sum is σ = 222342244212. Its totient is φ = 222342244210.

The previous prime is 222342244169. The next prime is 222342244217. The reversal of 222342244211 is 112442243222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222342244211 is a prime.

It is not a weakly prime, because it can be changed into another prime (222342244217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111171122105 + 111171122106.

It is an arithmetic number, because the mean of its divisors is an integer number (111171122106).

Almost surely, 2^222342244211 is an apocalyptic number.

222342244211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222342244211 is an equidigital number, since it uses as much as digits as its factorization.

222342244211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 29.

Adding to 222342244211 its reverse (112442243222), we get a palindrome (334784487433).

The spelling of 222342244211 in words is "two hundred twenty-two billion, three hundred forty-two million, two hundred forty-four thousand, two hundred eleven".