2002240244 has 12 divisors (see below), whose sum is σ = 3540044004. Its totient is φ = 990799104.

The previous prime is 2002240241. The next prime is 2002240249. The reversal of 2002240244 is 4420422002.

It can be written as a sum of positive squares in 2 ways, for example, as 528448144 + 1473792100 = 22988^2 + 38390^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002240241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579819 + ... + 2580594.

It is an arithmetic number, because the mean of its divisors is an integer number (295003667).

Almost surely, 2^2002240244 is an apocalyptic number.

It is an amenable number.

2002240244 is a deficient number, since it is larger than the sum of its proper divisors (1537803760).

2002240244 is a wasteful number, since it uses less digits than its factorization.

2002240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160514 (or 5160512 counting only the distinct ones).

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

The square root of 2002240244 is about 44746.3992294352. The cubic root of 2002240244 is about 1260.3912961229.

Adding to 2002240244 its reverse (4420422002), we get a palindrome (6422662246).

The spelling of 2002240244 in words is "two billion, two million, two hundred forty thousand, two hundred forty-four".