22233022213 has 2 divisors, whose sum is σ = 22233022214. Its totient is φ = 22233022212.

The previous prime is 22233022199. The next prime is 22233022223. The reversal of 22233022213 is 31222033222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20362719204 + 1870303009 = 142698^2 + 43247^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233022213 - 2³³ = 13643087621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22233022223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116511106 + 11116511107.

It is an arithmetic number, because the mean of its divisors is an integer number (11116511107).

Almost surely, 2^22233022213 is an apocalyptic number.

It is an amenable number.

22233022213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233022213 is an equidigital number, since it uses as much as digits as its factorization.

22233022213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22233022213 its reverse (31222033222), we get a palindrome (53455055435).

The spelling of 22233022213 in words is "twenty-two billion, two hundred thirty-three million, twenty-two thousand, two hundred thirteen".