4022421241 has 2 divisors, whose sum is σ = 4022421242. Its totient is φ = 4022421240.

The previous prime is 4022421173. The next prime is 4022421259. The reversal of 4022421241 is 1421242204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3694086841 + 328334400 = 60779^2 + 18120^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022421241 - 2⁷ = 4022421113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4022421341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011210620 + 2011210621.

It is an arithmetic number, because the mean of its divisors is an integer number (2011210621).

Almost surely, 2^4022421241 is an apocalyptic number.

It is an amenable number.

4022421241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022421241 is an equidigital number, since it uses as much as digits as its factorization.

4022421241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4022421241 is about 63422.5609779359. The cubic root of 4022421241 is about 1590.3614859179.

Adding to 4022421241 its reverse (1421242204), we get a palindrome (5443663445).

The spelling of 4022421241 in words is "four billion, twenty-two million, four hundred twenty-one thousand, two hundred forty-one".