2242241 has 4 divisors (see below), whose sum is σ = 2245572. Its totient is φ = 2238912.

The previous prime is 2242231. The next prime is 2242277. The reversal of 2242241 is 1422422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 2163841 = 280^2 + 1471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242241 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 (2242211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (561393).

2^2242241 is an apocalyptic number.

It is an amenable number.

2242241 is a deficient number, since it is larger than the sum of its proper divisors (3331).

2242241 is an equidigital number, since it uses as much as digits as its factorization.

2242241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330.

The product of its digits is 256, while the sum is 17.

The square root of 2242241 is about 1497.4114331071. The cubic root of 2242241 is about 130.8862715527.

Adding to 2242241 its reverse (1422422), we get a palindrome (3664663).

The spelling of 2242241 in words is "two million, two hundred forty-two thousand, two hundred forty-one".