422234441 has 4 divisors (see below), whose sum is σ = 432532884. Its totient is φ = 411936000.

The previous prime is 422234401. The next prime is 422234443. The reversal of 422234441 is 144432224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158659216 + 263575225 = 12596^2 + 16235^2 .

It is a cyclic number.

It is not a de Polignac number, because 422234441 - 2¹⁸ = 421972297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422234441.

It is not an unprimeable number, because it can be changed into a prime (422234443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5149160 + ... + 5149241.

It is an arithmetic number, because the mean of its divisors is an integer number (108133221).

Almost surely, 2^422234441 is an apocalyptic number.

422234441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

422234441 is a deficient number, since it is larger than the sum of its proper divisors (10298443).

422234441 is a wasteful number, since it uses less digits than its factorization.

422234441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298442.

The product of its digits is 6144, while the sum is 26.

The square root of 422234441 is about 20548.3439965366. The cubic root of 422234441 is about 750.2129416095.

Adding to 422234441 its reverse (144432224), we get a palindrome (566666665).

It can be divided in two parts, 42223 and 4441, that added together give a palindrome (46664).

The spelling of 422234441 in words is "four hundred twenty-two million, two hundred thirty-four thousand, four hundred forty-one".