222112211033 has 2 divisors, whose sum is σ = 222112211034. Its totient is φ = 222112211032.

The previous prime is 222112211021. The next prime is 222112211081. The reversal of 222112211033 is 330112211222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123360405529 + 98751805504 = 351227^2 + 314248^2 .

It is a cyclic number.

It is not a de Polignac number, because 222112211033 - 2⁴ = 222112211017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222112210996 and 222112211014.

It is not a weakly prime, because it can be changed into another prime (222112211003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056105516 + 111056105517.

It is an arithmetic number, because the mean of its divisors is an integer number (111056105517).

Almost surely, 2^222112211033 is an apocalyptic number.

It is an amenable number.

222112211033 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112211033 is an equidigital number, since it uses as much as digits as its factorization.

222112211033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222112211033 its reverse (330112211222), we get a palindrome (552224422255).

The spelling of 222112211033 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, thirty-three".