2243441 has 4 divisors (see below), whose sum is σ = 2253552. Its totient is φ = 2233332.

The previous prime is 2243431. The next prime is 2243453. The reversal of 2243441 is 1443422.

2243441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2243441 - 2¹⁸ = 1981297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4715 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (563388).

2^2243441 is an apocalyptic number.

It is an amenable number.

2243441 is a deficient number, since it is larger than the sum of its proper divisors (10111).

2243441 is an equidigital number, since it uses as much as digits as its factorization.

2243441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110.

The product of its digits is 768, while the sum is 20.

The square root of 2243441 is about 1497.8120709889. The cubic root of 2243441 is about 130.9096165775.

Adding to 2243441 its reverse (1443422), we get a palindrome (3686863).

The spelling of 2243441 in words is "two million, two hundred forty-three thousand, four hundred forty-one".