2022544044 has 72 divisors (see below), whose sum is σ = 5342937600. Its totient is φ = 644468832.

The previous prime is 2022544039. The next prime is 2022544049. The reversal of 2022544044 is 4404452202.

2022544044 is a `hidden beast` number, since 2 + 0 + 2 + 254 + 404 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2022544039) and next prime (2022544049).

It is a junction number, because it is equal to n+sod(n) for n = 2022543999 and 2022544017.

It is not an unprimeable number, because it can be changed into a prime (2022544049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58857 + ... + 86655.

Almost surely, 2^2022544044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022544044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2671468800).

2022544044 is an abundant number, since it is smaller than the sum of its proper divisors (3320393556).

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

2022544044 is a wasteful number, since it uses less digits than its factorization.

2022544044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27899 (or 27894 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2022544044 is about 44972.7033210146. The cubic root of 2022544044 is about 1264.6373259765.

Adding to 2022544044 its reverse (4404452202), we get a palindrome (6426996246).

The spelling of 2022544044 in words is "two billion, twenty-two million, five hundred forty-four thousand, forty-four".