2240672513 has 4 divisors (see below), whose sum is σ = 2242178820. Its totient is φ = 2239166208.

The previous prime is 2240672479. The next prime is 2240672537. The reversal of 2240672513 is 3152760422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 632421904 + 1608250609 = 25148^2 + 40103^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240672513 - 2⁸ = 2240672257 is a prime.

It is a super-2 number, since 2×2240672513² = 10041226621027470338, which contains 22 as substring.

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 2240672513.

It is not an unprimeable number, because it can be changed into a prime (2240672563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750920 + ... + 753897.

It is an arithmetic number, because the mean of its divisors is an integer number (560544705).

Almost surely, 2^2240672513 is an apocalyptic number.

It is an amenable number.

2240672513 is a deficient number, since it is larger than the sum of its proper divisors (1506307).

2240672513 is a wasteful number, since it uses less digits than its factorization.

2240672513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506306.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2240672513 is about 47335.7424469079. The cubic root of 2240672513 is about 1308.5574535101.

The spelling of 2240672513 in words is "two billion, two hundred forty million, six hundred seventy-two thousand, five hundred thirteen".