2243805513 has 32 divisors (see below), whose sum is σ = 3263078400. Its totient is φ = 1366243200.

The previous prime is 2243805497. The next prime is 2243805523. The reversal of 2243805513 is 3155083422.

It is not a de Polignac number, because 2243805513 - 2⁴ = 2243805497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243805523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494268 + ... + 498786.

It is an arithmetic number, because the mean of its divisors is an integer number (101971200).

Almost surely, 2^2243805513 is an apocalyptic number.

It is an amenable number.

2243805513 is a deficient number, since it is larger than the sum of its proper divisors (1019272887).

2243805513 is a wasteful number, since it uses less digits than its factorization.

2243805513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2243805513 is about 47368.8242729329. The cubic root of 2243805513 is about 1309.1670623317.

Adding to 2243805513 its reverse (3155083422), we get a palindrome (5398888935).

The spelling of 2243805513 in words is "two billion, two hundred forty-three million, eight hundred five thousand, five hundred thirteen".