222211212263 has 2 divisors, whose sum is σ = 222211212264. Its totient is φ = 222211212262.

The previous prime is 222211212211. The next prime is 222211212271. The reversal of 222211212263 is 362212112222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222211212263 - 2⁶ = 222211212199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222211212203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105606131 + 111105606132.

It is an arithmetic number, because the mean of its divisors is an integer number (111105606132).

Almost surely, 2^222211212263 is an apocalyptic number.

222211212263 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211212263 is an equidigital number, since it uses as much as digits as its factorization.

222211212263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

Adding to 222211212263 its reverse (362212112222), we get a palindrome (584423324485).

The spelling of 222211212263 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, two hundred sixty-three".