211222333033 has 2 divisors, whose sum is σ = 211222333034. Its totient is φ = 211222333032.

The previous prime is 211222333019. The next prime is 211222333111. The reversal of 211222333033 is 330333222112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209029096809 + 2193236224 = 457197^2 + 46832^2 .

It is a cyclic number.

It is not a de Polignac number, because 211222333033 - 2²⁵ = 211188778601 is a prime.

It is a super-2 number, since 2×211222333033² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222332989 and 211222333007.

It is not a weakly prime, because it can be changed into another prime (211222333433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611166516 + 105611166517.

It is an arithmetic number, because the mean of its divisors is an integer number (105611166517).

Almost surely, 2^211222333033 is an apocalyptic number.

It is an amenable number.

211222333033 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222333033 is an equidigital number, since it uses as much as digits as its factorization.

211222333033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 211222333033 its reverse (330333222112), we get a palindrome (541555555145).

The spelling of 211222333033 in words is "two hundred eleven billion, two hundred twenty-two million, three hundred thirty-three thousand, thirty-three".