2242841 has 2 divisors, whose sum is σ = 2242842. Its totient is φ = 2242840.

The previous prime is 2242813. The next prime is 2242843. The reversal of 2242841 is 1482422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 52441 = 1480^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242841 - 2⁶ = 2242777 is a prime.

It is a Sophie Germain prime.

Together with 2242843, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2242843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121420 + 1121421.

It is an arithmetic number, because the mean of its divisors is an integer number (1121421).

2^2242841 is an apocalyptic number.

It is an amenable number.

2242841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242841 is an equidigital number, since it uses as much as digits as its factorization.

2242841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024, while the sum is 23.

The square root of 2242841 is about 1497.6117654452. The cubic root of 2242841 is about 130.8979451059.

The spelling of 2242841 in words is "two million, two hundred forty-two thousand, eight hundred forty-one".