2243043121 has 8 divisors (see below), whose sum is σ = 2590894944. Its totient is φ = 1919181120.

The previous prime is 2243043113. The next prime is 2243043137. The reversal of 2243043121 is 1213403422.

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 2243043121 - 2³ = 2243043113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243043092 and 2243043101.

It is not an unprimeable number, because it can be changed into a prime (2243043151) 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, 5997255 + ... + 5997628.

It is an arithmetic number, because the mean of its divisors is an integer number (323861868).

Almost surely, 2^2243043121 is an apocalyptic number.

It is an amenable number.

2243043121 is a deficient number, since it is larger than the sum of its proper divisors (347851823).

2243043121 is a wasteful number, since it uses less digits than its factorization.

2243043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994911.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2243043121 is about 47360.7761866294. The cubic root of 2243043121 is about 1309.0187708756.

Adding to 2243043121 its reverse (1213403422), we get a palindrome (3456446543).

The spelling of 2243043121 in words is "two billion, two hundred forty-three million, forty-three thousand, one hundred twenty-one".