422444241 has 10 divisors (see below), whose sum is σ = 631058802. Its totient is φ = 281629440.

The previous prime is 422444227. The next prime is 422444257. The reversal of 422444241 is 142444224.

It can be written as a sum of positive squares in only one way, i.e., 397404225 + 25040016 = 19935^2 + 5004^2 .

It is not a de Polignac number, because 422444241 - 2⁹ = 422443729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (422444201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2607600 + ... + 2607761.

Almost surely, 2^422444241 is an apocalyptic number.

It is an amenable number.

422444241 is a deficient number, since it is larger than the sum of its proper divisors (208614561).

422444241 is an equidigital number, since it uses as much as digits as its factorization.

422444241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215373 (or 5215364 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 422444241 is about 20553.4483968019. The cubic root of 422444241 is about 750.3371763934.

Adding to 422444241 its reverse (142444224), we get a palindrome (564888465).

The spelling of 422444241 in words is "four hundred twenty-two million, four hundred forty-four thousand, two hundred forty-one".