2243410121 has 4 divisors (see below), whose sum is σ = 2243866752. Its totient is φ = 2242953492.

The previous prime is 2243410073. The next prime is 2243410153. The reversal of 2243410121 is 1210143422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243410121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243410093 and 2243410102.

It is not an unprimeable number, because it can be changed into a prime (2243410181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220865 + ... + 230798.

It is an arithmetic number, because the mean of its divisors is an integer number (560966688).

Almost surely, 2^2243410121 is an apocalyptic number.

It is an amenable number.

2243410121 is a deficient number, since it is larger than the sum of its proper divisors (456631).

2243410121 is an equidigital number, since it uses as much as digits as its factorization.

2243410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456630.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2243410121 is about 47364.6505423612. The cubic root of 2243410121 is about 1309.0901595597.

Adding to 2243410121 its reverse (1210143422), we get a palindrome (3453553543).

The spelling of 2243410121 in words is "two billion, two hundred forty-three million, four hundred ten thousand, one hundred twenty-one".