2242441 has 2 divisors, whose sum is σ = 2242442. Its totient is φ = 2242440.

The previous prime is 2242433. The next prime is 2242469. The reversal of 2242441 is 1442422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 942841 = 1140^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242441 - 2³ = 2242433 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (2242841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121220 + 1121221.

It is an arithmetic number, because the mean of its divisors is an integer number (1121221).

2^2242441 is an apocalyptic number.

It is an amenable number.

2242441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242441 is an equidigital number, since it uses as much as digits as its factorization.

2242441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 19.

The square root of 2242441 is about 1497.4782135310. The cubic root of 2242441 is about 130.8901629685.

Subtracting from 2242441 its sum of digits (19), we obtain a palindrome (2242422).

Adding to 2242441 its reverse (1442422), we get a palindrome (3684863).

The spelling of 2242441 in words is "two million, two hundred forty-two thousand, four hundred forty-one".