2243120234 has 8 divisors (see below), whose sum is σ = 3378086208. Its totient is φ = 1117091500.

The previous prime is 2243120197. The next prime is 2243120237. The reversal of 2243120234 is 4320213422.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243120237) 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, 2233682 + ... + 2234685.

It is an arithmetic number, because the mean of its divisors is an integer number (422260776).

Almost surely, 2^2243120234 is an apocalyptic number.

2243120234 is a deficient number, since it is larger than the sum of its proper divisors (1134965974).

2243120234 is a wasteful number, since it uses less digits than its factorization.

2243120234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468620.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2243120234 is about 47361.5902815773. The cubic root of 2243120234 is about 1309.0337715098.

Adding to 2243120234 its reverse (4320213422), we get a palindrome (6563333656).

The spelling of 2243120234 in words is "two billion, two hundred forty-three million, one hundred twenty thousand, two hundred thirty-four".