2246843213 has 4 divisors (see below), whose sum is σ = 2255196060. Its totient is φ = 2238490368.

The previous prime is 2246843197. The next prime is 2246843219. The reversal of 2246843213 is 3123486422.

2246843213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 494751049 + 1752092164 = 22243^2 + 41858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246843213 - 2⁴ = 2246843197 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 (2246843219) 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, 4176020 + ... + 4176557.

It is an arithmetic number, because the mean of its divisors is an integer number (563799015).

Almost surely, 2^2246843213 is an apocalyptic number.

It is an amenable number.

2246843213 is a deficient number, since it is larger than the sum of its proper divisors (8352847).

2246843213 is an equidigital number, since it uses as much as digits as its factorization.

2246843213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8352846.

The product of its digits is 55296, while the sum is 35.

The square root of 2246843213 is about 47400.8777661342. The cubic root of 2246843213 is about 1309.7575864014.

The spelling of 2246843213 in words is "two billion, two hundred forty-six million, eight hundred forty-three thousand, two hundred thirteen".