22013323202197 has 2 divisors, whose sum is σ = 22013323202198. Its totient is φ = 22013323202196.

The previous prime is 22013323202183. The next prime is 22013323202231. The reversal of 22013323202197 is 79120232331022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17162013002436 + 4851310199761 = 4142706^2 + 2202569^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013323202197 - 2¹⁵ = 22013323169429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013323202137) 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, 11006661601098 + 11006661601099.

It is an arithmetic number, because the mean of its divisors is an integer number (11006661601099).

Almost surely, 2^{22013323202197} is an apocalyptic number.

It is an amenable number.

22013323202197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013323202197 is an equidigital number, since it uses as much as digits as its factorization.

22013323202197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 22013323202197 in words is "twenty-two trillion, thirteen billion, three hundred twenty-three million, two hundred two thousand, one hundred ninety-seven".