2022244 has 12 divisors (see below), whose sum is σ = 4044544. Its totient is φ = 866664.

The previous prime is 2022239. The next prime is 2022253. The reversal of 2022244 is 4422202.

2022244 is an admirable number.

It is a super-3 number, since 3×2022244³ = 24809723338343708352, which contains 333 as substring.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36084 + ... + 36139.

2^2022244 is an apocalyptic number.

It is an amenable number.

2022244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2022244 is a wasteful number, since it uses less digits than its factorization.

2022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72234 (or 72232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2022244 is about 1422.0562576776. The cubic root of 2022244 is about 126.4574786653.

Adding to 2022244 its reverse (4422202), we get a palindrome (6444446).

The spelling of 2022244 in words is "two million, twenty-two thousand, two hundred forty-four".