2022018 has 16 divisors (see below), whose sum is σ = 4257120. Its totient is φ = 638496.

The previous prime is 2022017. The next prime is 2022019. The reversal of 2022018 is 8102202.

It is an interprime number because it is at equal distance from previous prime (2022017) and next prime (2022019).

It is a junction number, because it is equal to n+sod(n) for n = 2021988 and 2022006.

It is not an unprimeable number, because it can be changed into a prime (2022011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8755 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (266070).

2^2022018 is an apocalyptic number.

2022018 is an abundant number, since it is smaller than the sum of its proper divisors (2235102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022018 is a wasteful number, since it uses less digits than its factorization.

2022018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17761.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2022018 is about 1421.9767930596. The cubic root of 2022018 is about 126.4527676521.

The spelling of 2022018 in words is "two million, twenty-two thousand, eighteen".