422441 has 4 divisors (see below), whose sum is σ = 440832. Its totient is φ = 404052.

The previous prime is 422431. The next prime is 422453. The reversal of 422441 is 144224.

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.

It is a cyclic number.

It is not a de Polignac number, because 422441 - 2⁶ = 422377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9161 + ... + 9206.

It is an arithmetic number, because the mean of its divisors is an integer number (110208).

2⁴²²⁴⁴¹ is an apocalyptic number.

It is an amenable number.

422441 is a deficient number, since it is larger than the sum of its proper divisors (18391).

422441 is a wasteful number, since it uses less digits than its factorization.

422441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18390.

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

The square root of 422441 is about 649.9546138001. The cubic root of 422441 is about 75.0335257522.

Adding to 422441 its reverse (144224), we get a palindrome (566665).

The spelling of 422441 in words is "four hundred twenty-two thousand, four hundred forty-one", and thus it is an iban number.