222201111210223 has 2 divisors, whose sum is σ = 222201111210224. Its totient is φ = 222201111210222.

The previous prime is 222201111210193. The next prime is 222201111210257. The reversal of 222201111210223 is 322012111102222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222201111210223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222201111210194 and 222201111210203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222201111217223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100555605111 + 111100555605112.

It is an arithmetic number, because the mean of its divisors is an integer number (111100555605112).

Almost surely, 2^{222201111210223} is an apocalyptic number.

222201111210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201111210223 is an equidigital number, since it uses as much as digits as its factorization.

222201111210223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 222201111210223 its reverse (322012111102222), we get a palindrome (544213222312445).

The spelling of 222201111210223 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred twenty-three".