222210212233 has 2 divisors, whose sum is σ = 222210212234. Its totient is φ = 222210212232.

The previous prime is 222210212183. The next prime is 222210212239. The reversal of 222210212233 is 332212012222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174166832889 + 48043379344 = 417333^2 + 219188^2 .

It is a cyclic number.

It is not a de Polignac number, because 222210212233 - 2⁹ = 222210211721 is a prime.

It is not a weakly prime, because it can be changed into another prime (222210212239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105106116 + 111105106117.

It is an arithmetic number, because the mean of its divisors is an integer number (111105106117).

Almost surely, 2^222210212233 is an apocalyptic number.

It is an amenable number.

222210212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210212233 is an equidigital number, since it uses as much as digits as its factorization.

222210212233 is an evil number, because the sum of its binary digits is even.

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

Adding to 222210212233 its reverse (332212012222), we get a palindrome (554422224455).

The spelling of 222210212233 in words is "two hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred thirty-three".