222111020233 has 2 divisors, whose sum is σ = 222111020234. Its totient is φ = 222111020232.

The previous prime is 222111020207. The next prime is 222111020273. The reversal of 222111020233 is 332020111222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121680973584 + 100430046649 = 348828^2 + 316907^2 .

It is a cyclic number.

It is not a de Polignac number, because 222111020233 - 2²¹ = 222108923081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222111020233.

It is not a weakly prime, because it can be changed into another prime (222111020273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055510116 + 111055510117.

It is an arithmetic number, because the mean of its divisors is an integer number (111055510117).

Almost surely, 2^222111020233 is an apocalyptic number.

It is an amenable number.

222111020233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222111020233 is an equidigital number, since it uses as much as digits as its factorization.

222111020233 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 19.

Adding to 222111020233 its reverse (332020111222), we get a palindrome (554131131455).

The spelling of 222111020233 in words is "two hundred twenty-two billion, one hundred eleven million, twenty thousand, two hundred thirty-three".