2022997091 has 2 divisors, whose sum is σ = 2022997092. Its totient is φ = 2022997090.

The previous prime is 2022997073. The next prime is 2022997117. The reversal of 2022997091 is 1907992202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022997091 - 2¹⁰ = 2022996067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022997001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011498545 + 1011498546.

It is an arithmetic number, because the mean of its divisors is an integer number (1011498546).

Almost surely, 2^2022997091 is an apocalyptic number.

2022997091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022997091 is an equidigital number, since it uses as much as digits as its factorization.

2022997091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 2022997091 is about 44977.7399498908. The cubic root of 2022997091 is about 1264.7317445833.

The spelling of 2022997091 in words is "two billion, twenty-two million, nine hundred ninety-seven thousand, ninety-one".