4431022 has 8 divisors (see below), whose sum is σ = 6655896. Its totient is φ = 2212392.

The previous prime is 4431017. The next prime is 4431023. The reversal of 4431022 is 2201344.

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 = 4430987 and 4431005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431023) 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, 1173 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (831987).

Almost surely, 2^4431022 is an apocalyptic number.

4431022 is a deficient number, since it is larger than the sum of its proper divisors (2224874).

4431022 is a wasteful number, since it uses less digits than its factorization.

4431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4431022 is about 2104.9992874108. Note that the first 3 decimals coincide. The cubic root of 4431022 is about 164.2484584166.

Adding to 4431022 its reverse (2201344), we get a palindrome (6632366).

The spelling of 4431022 in words is "four million, four hundred thirty-one thousand, twenty-two".