22133220013 has 2 divisors, whose sum is σ = 22133220014. Its totient is φ = 22133220012.

The previous prime is 22133220001. The next prime is 22133220047. The reversal of 22133220013 is 31002233122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21288852649 + 844367364 = 145907^2 + 29058^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133220013 - 2⁵ = 22133219981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22133221013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066610006 + 11066610007.

It is an arithmetic number, because the mean of its divisors is an integer number (11066610007).

Almost surely, 2^22133220013 is an apocalyptic number.

It is an amenable number.

22133220013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133220013 is an equidigital number, since it uses as much as digits as its factorization.

22133220013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22133220013 its reverse (31002233122), we get a palindrome (53135453135).

The spelling of 22133220013 in words is "twenty-two billion, one hundred thirty-three million, two hundred twenty thousand, thirteen".