2243324213 has 4 divisors (see below), whose sum is σ = 2415887628. Its totient is φ = 2070760800.

The previous prime is 2243324201. The next prime is 2243324219. The reversal of 2243324213 is 3124233422.

2243324213 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 416445649 + 1826878564 = 20407^2 + 42742^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243324213 - 2¹⁰ = 2243323189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243324219) 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, 86281688 + ... + 86281713.

It is an arithmetic number, because the mean of its divisors is an integer number (603971907).

Almost surely, 2^2243324213 is an apocalyptic number.

It is an amenable number.

2243324213 is a deficient number, since it is larger than the sum of its proper divisors (172563415).

2243324213 is a wasteful number, since it uses less digits than its factorization.

2243324213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172563414.

The product of its digits is 6912, while the sum is 26.

The square root of 2243324213 is about 47363.7436548253. The cubic root of 2243324213 is about 1309.0734494700.

Adding to 2243324213 its reverse (3124233422), we get a palindrome (5367557635).

The spelling of 2243324213 in words is "two billion, two hundred forty-three million, three hundred twenty-four thousand, two hundred thirteen".