2243140441 has 4 divisors (see below), whose sum is σ = 2251417984. Its totient is φ = 2234862900.

The previous prime is 2243140409. The next prime is 2243140447. The reversal of 2243140441 is 1440413422.

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 not a de Polignac number, because 2243140441 - 2⁵ = 2243140409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243140447) 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, 4138365 + ... + 4138906.

It is an arithmetic number, because the mean of its divisors is an integer number (562854496).

Almost surely, 2^2243140441 is an apocalyptic number.

It is an amenable number.

2243140441 is a deficient number, since it is larger than the sum of its proper divisors (8277543).

2243140441 is an equidigital number, since it uses as much as digits as its factorization.

2243140441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277542.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2243140441 is about 47361.8036079708. The cubic root of 2243140441 is about 1309.0377022793.

Adding to 2243140441 its reverse (1440413422), we get a palindrome (3683553863).

The spelling of 2243140441 in words is "two billion, two hundred forty-three million, one hundred forty thousand, four hundred forty-one".