2243512513 has 4 divisors (see below), whose sum is σ = 2447468208. Its totient is φ = 2039556820.

The previous prime is 2243512511. The next prime is 2243512517. The reversal of 2243512513 is 3152153422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2243512513 - 2¹ = 2243512511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243512511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101977831 + ... + 101977852.

It is an arithmetic number, because the mean of its divisors is an integer number (611867052).

Almost surely, 2^2243512513 is an apocalyptic number.

It is an amenable number.

2243512513 is a deficient number, since it is larger than the sum of its proper divisors (203955695).

2243512513 is a wasteful number, since it uses less digits than its factorization.

2243512513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203955694.

The product of its digits is 7200, while the sum is 28.

The square root of 2243512513 is about 47365.7314205112. The cubic root of 2243512513 is about 1309.1100754189.

Adding to 2243512513 its reverse (3152153422), we get a palindrome (5395665935).

The spelling of 2243512513 in words is "two billion, two hundred forty-three million, five hundred twelve thousand, five hundred thirteen".