2002244717 has 24 divisors (see below), whose sum is σ = 2387210616. Its totient is φ = 1671296000.

The previous prime is 2002244693. The next prime is 2002244753. The reversal of 2002244717 is 7174422002.

It can be written as a sum of positive squares in 4 ways, for example, as 673350601 + 1328894116 = 25949^2 + 36454^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2002244717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002244717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002244117) 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, 72467 + ... + 96207.

It is an arithmetic number, because the mean of its divisors is an integer number (99467109).

Almost surely, 2^2002244717 is an apocalyptic number.

It is an amenable number.

2002244717 is a deficient number, since it is larger than the sum of its proper divisors (384965899).

2002244717 is a wasteful number, since it uses less digits than its factorization.

2002244717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23821 (or 23810 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 2002244717 is about 44746.4492110827. The cubic root of 2002244717 is about 1260.3922346926.

Adding to 2002244717 its reverse (7174422002), we get a palindrome (9176666719).

The spelling of 2002244717 in words is "two billion, two million, two hundred forty-four thousand, seven hundred seventeen".