2022978675881 has 2 divisors, whose sum is σ = 2022978675882. Its totient is φ = 2022978675880.

The previous prime is 2022978675841. The next prime is 2022978675919. The reversal of 2022978675881 is 1885768792202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370948265625 + 652030410256 = 1170875^2 + 807484^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022978675881 - 2¹⁸ = 2022978413737 is a prime.

It is a super-2 number, since 2×2022978675881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2022978675841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011489337940 + 1011489337941.

It is an arithmetic number, because the mean of its divisors is an integer number (1011489337941).

Almost surely, 2^{2022978675881} is an apocalyptic number.

It is an amenable number.

2022978675881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022978675881 is an equidigital number, since it uses as much as digits as its factorization.

2022978675881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 2022978675881 in words is "two trillion, twenty-two billion, nine hundred seventy-eight million, six hundred seventy-five thousand, eight hundred eighty-one".