22421132213 has 2 divisors, whose sum is σ = 22421132214. Its totient is φ = 22421132212.

The previous prime is 22421132171. The next prime is 22421132231. The reversal of 22421132213 is 31223112422.

Together with next prime (22421132231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16170174244 + 6250957969 = 127162^2 + 79063^2 .

It is a cyclic number.

It is not a de Polignac number, because 22421132213 - 2¹² = 22421128117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22427132213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11210566106 + 11210566107.

It is an arithmetic number, because the mean of its divisors is an integer number (11210566107).

Almost surely, 2^22421132213 is an apocalyptic number.

It is an amenable number.

22421132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22421132213 is an equidigital number, since it uses as much as digits as its factorization.

22421132213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

Adding to 22421132213 its reverse (31223112422), we get a palindrome (53644244635).

The spelling of 22421132213 in words is "twenty-two billion, four hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".