2022021839797 has 2 divisors, whose sum is σ = 2022021839798. Its totient is φ = 2022021839796.

The previous prime is 2022021839699. The next prime is 2022021839807. The reversal of 2022021839797 is 7979381202202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1839926760721 + 182095079076 = 1356439^2 + 426726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022021839797 - 2³⁵ = 1987662101429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022021839597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011010919898 + 1011010919899.

It is an arithmetic number, because the mean of its divisors is an integer number (1011010919899).

Almost surely, 2^{2022021839797} is an apocalyptic number.

It is an amenable number.

2022021839797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022021839797 is an equidigital number, since it uses as much as digits as its factorization.

2022021839797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 2022021839797 in words is "two trillion, twenty-two billion, twenty-one million, eight hundred thirty-nine thousand, seven hundred ninety-seven".