2022002221997 has 2 divisors, whose sum is σ = 2022002221998. Its totient is φ = 2022002221996.

The previous prime is 2022002221991. The next prime is 2022002222003. The reversal of 2022002221997 is 7991222002202.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2022002221991) and next prime (2022002222003).

It can be written as a sum of positive squares in only one way, i.e., 1995455711236 + 26546510761 = 1412606^2 + 162931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022002221997 - 2²⁴ = 2021985444781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022002221997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022002221991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011001110998 + 1011001110999.

It is an arithmetic number, because the mean of its divisors is an integer number (1011001110999).

Almost surely, 2^{2022002221997} is an apocalyptic number.

It is an amenable number.

2022002221997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022002221997 is an equidigital number, since it uses as much as digits as its factorization.

2022002221997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 2022002221997 in words is "two trillion, twenty-two billion, two million, two hundred twenty-one thousand, nine hundred ninety-seven".