2243832164 has 12 divisors (see below), whose sum is σ = 4487664384. Its totient is φ = 961642344.

The previous prime is 2243832163. The next prime is 2243832191. The reversal of 2243832164 is 4612383422.

2243832164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2243832161) 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, 40068404 + ... + 40068459.

It is an arithmetic number, because the mean of its divisors is an integer number (373972032).

Almost surely, 2^2243832164 is an apocalyptic number.

It is an amenable number.

2243832164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243832164 is a wasteful number, since it uses less digits than its factorization.

2243832164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80136874 (or 80136872 counting only the distinct ones).

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

The square root of 2243832164 is about 47369.1055858141. The cubic root of 2243832164 is about 1309.1722455607.

The spelling of 2243832164 in words is "two billion, two hundred forty-three million, eight hundred thirty-two thousand, one hundred sixty-four".