222211202233 has 2 divisors, whose sum is σ = 222211202234. Its totient is φ = 222211202232.

The previous prime is 222211202201. The next prime is 222211202243. The reversal of 222211202233 is 332202112222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188020233769 + 34190968464 = 433613^2 + 184908^2 .

It is a cyclic number.

It is not a de Polignac number, because 222211202233 - 2⁵ = 222211202201 is a prime.

It is not a weakly prime, because it can be changed into another prime (222211202243) 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, 111105601116 + 111105601117.

It is an arithmetic number, because the mean of its divisors is an integer number (111105601117).

Almost surely, 2^222211202233 is an apocalyptic number.

It is an amenable number.

222211202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211202233 is an equidigital number, since it uses as much as digits as its factorization.

222211202233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222211202233 its reverse (332202112222), we get a palindrome (554413314455).

The spelling of 222211202233 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred two thousand, two hundred thirty-three".