4431422 has 8 divisors (see below), whose sum is σ = 6679272. Its totient is φ = 2205000.

The previous prime is 4431367. The next prime is 4431443. The reversal of 4431422 is 2241344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4431394 and 4431403.

It is a congruent number.

It is an unprimeable number.

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, 4829 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (834909).

Almost surely, 2^4431422 is an apocalyptic number.

4431422 is a deficient number, since it is larger than the sum of its proper divisors (2247850).

4431422 is a wasteful number, since it uses less digits than its factorization.

4431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714.

The product of its digits is 768, while the sum is 20.

The square root of 4431422 is about 2105.0942971753. The cubic root of 4431422 is about 164.2534006479.

Adding to 4431422 its reverse (2241344), we get a palindrome (6672766).

The spelling of 4431422 in words is "four million, four hundred thirty-one thousand, four hundred twenty-two".