2242440443 has 2 divisors, whose sum is σ = 2242440444. Its totient is φ = 2242440442.

The previous prime is 2242440419. The next prime is 2242440451. The reversal of 2242440443 is 3440442422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242440443 - 2¹² = 2242436347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242440413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121220221 + 1121220222.

It is an arithmetic number, because the mean of its divisors is an integer number (1121220222).

Almost surely, 2^2242440443 is an apocalyptic number.

2242440443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242440443 is an equidigital number, since it uses as much as digits as its factorization.

2242440443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2242440443 is about 47354.4131311961. The cubic root of 2242440443 is about 1308.9015213118.

Adding to 2242440443 its reverse (3440442422), we get a palindrome (5682882865).

The spelling of 2242440443 in words is "two billion, two hundred forty-two million, four hundred forty thousand, four hundred forty-three".