422240341 has 4 divisors (see below), whose sum is σ = 422285184. Its totient is φ = 422195500.

The previous prime is 422240323. The next prime is 422240369. The reversal of 422240341 is 143042224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 422240341 - 2⁵ = 422240309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422240311) 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, 2245 + ... + 29146.

It is an arithmetic number, because the mean of its divisors is an integer number (105571296).

Almost surely, 2^422240341 is an apocalyptic number.

It is an amenable number.

422240341 is a deficient number, since it is larger than the sum of its proper divisors (44843).

422240341 is a wasteful number, since it uses less digits than its factorization.

422240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44842.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 422240341 is about 20548.4875599154. The cubic root of 422240341 is about 750.2164359050.

Adding to 422240341 its reverse (143042224), we get a palindrome (565282565).

The spelling of 422240341 in words is "four hundred twenty-two million, two hundred forty thousand, three hundred forty-one".