2040222044 has 24 divisors (see below), whose sum is σ = 4081405440. Its totient is φ = 874174896.

The previous prime is 2040222017. The next prime is 2040222047. The reversal of 2040222044 is 4402220402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040222047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210497 + ... + 219975.

It is an arithmetic number, because the mean of its divisors is an integer number (170058560).

Almost surely, 2^2040222044 is an apocalyptic number.

It is an amenable number.

2040222044 is an abundant number, since it is smaller than the sum of its proper divisors (2041183396).

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

2040222044 is a wasteful number, since it uses less digits than its factorization.

2040222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17177 (or 17175 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2040222044 is about 45168.8171640569. The cubic root of 2040222044 is about 1268.3111542221.

Adding to 2040222044 its reverse (4402220402), we get a palindrome (6442442446).

The spelling of 2040222044 in words is "two billion, forty million, two hundred twenty-two thousand, forty-four".