22133201197 has 2 divisors, whose sum is σ = 22133201198. Its totient is φ = 22133201196.

The previous prime is 22133201173. The next prime is 22133201219. The reversal of 22133201197 is 79110233122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12079328836 + 10053872361 = 109906^2 + 100269^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133201197 - 2¹¹ = 22133199149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22133207197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066600598 + 11066600599.

It is an arithmetic number, because the mean of its divisors is an integer number (11066600599).

Almost surely, 2^22133201197 is an apocalyptic number.

It is an amenable number.

22133201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133201197 is an equidigital number, since it uses as much as digits as its factorization.

22133201197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 22133201197 in words is "twenty-two billion, one hundred thirty-three million, two hundred one thousand, one hundred ninety-seven".