2211223202233 has 2 divisors, whose sum is σ = 2211223202234. Its totient is φ = 2211223202232.

The previous prime is 2211223202197. The next prime is 2211223202281. The reversal of 2211223202233 is 3322023221122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1576925643049 + 634297559184 = 1255757^2 + 796428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211223202233 - 2³³ = 2202633267641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211223202198 and 2211223202207.

It is not a weakly prime, because it can be changed into another prime (2211223202033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105611601116 + 1105611601117.

It is an arithmetic number, because the mean of its divisors is an integer number (1105611601117).

Almost surely, 2^{2211223202233} is an apocalyptic number.

It is an amenable number.

2211223202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211223202233 is an equidigital number, since it uses as much as digits as its factorization.

2211223202233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2211223202233 its reverse (3322023221122), we get a palindrome (5533246423355).

The spelling of 2211223202233 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, two hundred two thousand, two hundred thirty-three".