2022044 has 6 divisors (see below), whose sum is σ = 3538584. Its totient is φ = 1011020.

The previous prime is 2022043. The next prime is 2022047. The reversal of 2022044 is 4402202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022043) by changing a digit.

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 as a sum of consecutive naturals, namely, 252752 + ... + 252759.

It is an arithmetic number, because the mean of its divisors is an integer number (589764).

2^2022044 is an apocalyptic number.

It is an amenable number.

2022044 is a deficient number, since it is larger than the sum of its proper divisors (1516540).

2022044 is a wasteful number, since it uses less digits than its factorization.

2022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505515 (or 505513 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2022044 is about 1421.9859352328. The cubic root of 2022044 is about 126.4533096449.

Adding to 2022044 its reverse (4402202), we get a palindrome (6424246).

The spelling of 2022044 in words is "two million, twenty-two thousand, forty-four".