2022459581 has 2 divisors, whose sum is σ = 2022459582. Its totient is φ = 2022459580.

The previous prime is 2022459533. The next prime is 2022459599. The reversal of 2022459581 is 1859542202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2001757081 + 20702500 = 44741^2 + 4550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022459581 - 2¹⁴ = 2022443197 is a prime.

It is a super-2 number, since 2×2022459581² = 8180685513557391122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022459181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011229790 + 1011229791.

It is an arithmetic number, because the mean of its divisors is an integer number (1011229791).

Almost surely, 2^2022459581 is an apocalyptic number.

It is an amenable number.

2022459581 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022459581 is an equidigital number, since it uses as much as digits as its factorization.

2022459581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2022459581 is about 44971.7642638134. The cubic root of 2022459581 is about 1264.6197216545.

The spelling of 2022459581 in words is "two billion, twenty-two million, four hundred fifty-nine thousand, five hundred eighty-one".