22320011213 has 2 divisors, whose sum is σ = 22320011214. Its totient is φ = 22320011212.

The previous prime is 22320011201. The next prime is 22320011221. The reversal of 22320011213 is 31211002322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19802681284 + 2517329929 = 140722^2 + 50173^2 .

It is a cyclic number.

It is not a de Polignac number, because 22320011213 - 2¹⁸ = 22319749069 is a prime.

It is a super-3 number, since 3×22320011213³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320011191 and 22320011200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22320011713) 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, 11160005606 + 11160005607.

It is an arithmetic number, because the mean of its divisors is an integer number (11160005607).

Almost surely, 2^22320011213 is an apocalyptic number.

It is an amenable number.

22320011213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320011213 is an equidigital number, since it uses as much as digits as its factorization.

22320011213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22320011213 its reverse (31211002322), we get a palindrome (53531013535).

The spelling of 22320011213 in words is "twenty-two billion, three hundred twenty million, eleven thousand, two hundred thirteen".