4022441 has 2 divisors, whose sum is σ = 4022442. Its totient is φ = 4022440.

The previous prime is 4022437. The next prime is 4022449. The reversal of 4022441 is 1442204.

4022441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 355216 = 1915^2 + 596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022441 - 2² = 4022437 is a prime.

It is not a weakly prime, because it can be changed into another prime (4022449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011220 + 2011221.

It is an arithmetic number, because the mean of its divisors is an integer number (2011221).

Almost surely, 2^4022441 is an apocalyptic number.

It is an amenable number.

4022441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022441 is an equidigital number, since it uses as much as digits as its factorization.

4022441 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4022441 is about 2005.6024032694. The cubic root of 4022441 is about 159.0364089980.

Adding to 4022441 its reverse (1442204), we get a palindrome (5464645).

The spelling of 4022441 in words is "four million, twenty-two thousand, four hundred forty-one".