2243298613 has 4 divisors (see below), whose sum is σ = 2252607148. Its totient is φ = 2233990080.

The previous prime is 2243298611. The next prime is 2243298619. The reversal of 2243298613 is 3168923422.

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 1497844804 + 745453809 = 38702^2 + 27303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243298613 - 2¹ = 2243298611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243298611) 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, 4653906 + ... + 4654387.

It is an arithmetic number, because the mean of its divisors is an integer number (563151787).

Almost surely, 2^2243298613 is an apocalyptic number.

It is an amenable number.

2243298613 is a deficient number, since it is larger than the sum of its proper divisors (9308535).

2243298613 is an equidigital number, since it uses as much as digits as its factorization.

2243298613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308534.

The product of its digits is 124416, while the sum is 40.

The square root of 2243298613 is about 47363.4734051463. The cubic root of 2243298613 is about 1309.0684698944.

The spelling of 2243298613 in words is "two billion, two hundred forty-three million, two hundred ninety-eight thousand, six hundred thirteen".