22133130197 has 2 divisors, whose sum is σ = 22133130198. Its totient is φ = 22133130196.

The previous prime is 22133130179. The next prime is 22133130251. The reversal of 22133130197 is 79103133122.

Together with previous prime (22133130179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16007563441 + 6125566756 = 126521^2 + 78266^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133130197 - 2²² = 22128935893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22133180197) 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, 11066565098 + 11066565099.

It is an arithmetic number, because the mean of its divisors is an integer number (11066565099).

Almost surely, 2^22133130197 is an apocalyptic number.

It is an amenable number.

22133130197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133130197 is an equidigital number, since it uses as much as digits as its factorization.

22133130197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 22133130197 in words is "twenty-two billion, one hundred thirty-three million, one hundred thirty thousand, one hundred ninety-seven".