2241443 has 2 divisors, whose sum is σ = 2241444. Its totient is φ = 2241442.

The previous prime is 2241431. The next prime is 2241479. The reversal of 2241443 is 3441422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2241443 - 2⁴ = 2241427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2201443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120721 + 1120722.

It is an arithmetic number, because the mean of its divisors is an integer number (1120722).

2^2241443 is an apocalyptic number.

2241443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241443 is an equidigital number, since it uses as much as digits as its factorization.

2241443 is an evil number, because the sum of its binary digits is even.

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

The square root of 2241443 is about 1497.1449495623. The cubic root of 2241443 is about 130.8707424997.

Adding to 2241443 its reverse (3441422), we get a palindrome (5682865).

The spelling of 2241443 in words is "two million, two hundred forty-one thousand, four hundred forty-three".