22440202022297 has 2 divisors, whose sum is σ = 22440202022298. Its totient is φ = 22440202022296.

The previous prime is 22440202022221. The next prime is 22440202022299. The reversal of 22440202022297 is 79222020204422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11439709765696 + 11000492256601 = 3382264^2 + 3316699^2 .

It is a cyclic number.

It is not a de Polignac number, because 22440202022297 - 2¹⁰ = 22440202021273 is a prime.

Together with 22440202022299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22440202022297.

It is not a weakly prime, because it can be changed into another prime (22440202022299) 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, 11220101011148 + 11220101011149.

It is an arithmetic number, because the mean of its divisors is an integer number (11220101011149).

Almost surely, 2^{22440202022297} is an apocalyptic number.

It is an amenable number.

22440202022297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22440202022297 is an equidigital number, since it uses as much as digits as its factorization.

22440202022297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 22440202022297 in words is "twenty-two trillion, four hundred forty billion, two hundred two million, twenty-two thousand, two hundred ninety-seven".