2243331813 has 8 divisors (see below), whose sum is σ = 3004286688. Its totient is φ = 1488965744.

The previous prime is 2243331757. The next prime is 2243331821. The reversal of 2243331813 is 3181333422.

2243331813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243331813 - 2¹⁴ = 2243315429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243332813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646406 + ... + 1647767.

It is an arithmetic number, because the mean of its divisors is an integer number (375535836).

Almost surely, 2^2243331813 is an apocalyptic number.

It is an amenable number.

2243331813 is a deficient number, since it is larger than the sum of its proper divisors (760954875).

2243331813 is a wasteful number, since it uses less digits than its factorization.

2243331813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294403.

The product of its digits is 10368, while the sum is 30.

The square root of 2243331813 is about 47363.8238849019. The cubic root of 2243331813 is about 1309.0749277743.

The spelling of 2243331813 in words is "two billion, two hundred forty-three million, three hundred thirty-one thousand, eight hundred thirteen".