222224220233 has 2 divisors, whose sum is σ = 222224220234. Its totient is φ = 222224220232.

The previous prime is 222224220217. The next prime is 222224220299. The reversal of 222224220233 is 332022422222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220343870464 + 1880349769 = 469408^2 + 43363^2 .

It is a cyclic number.

It is not a de Polignac number, because 222224220233 - 2⁴ = 222224220217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222224220433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111112110116 + 111112110117.

It is an arithmetic number, because the mean of its divisors is an integer number (111112110117).

Almost surely, 2^222224220233 is an apocalyptic number.

It is an amenable number.

222224220233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222224220233 is an equidigital number, since it uses as much as digits as its factorization.

222224220233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 222224220233 its reverse (332022422222), we get a palindrome (554246642455).

The spelling of 222224220233 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred twenty thousand, two hundred thirty-three".