441822 has 8 divisors (see below), whose sum is σ = 883656. Its totient is φ = 147272.

The previous prime is 441811. The next prime is 441827. The reversal of 441822 is 228144.

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

441822 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441827) by changing a digit.

441822 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36813 + ... + 36824.

It is an arithmetic number, because the mean of its divisors is an integer number (110457).

2⁴⁴¹⁸²² is an apocalyptic number.

441822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441822 is a wasteful number, since it uses less digits than its factorization.

441822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73642.

The product of its digits is 512, while the sum is 21.

The square root of 441822 is about 664.6969234170. The cubic root of 441822 is about 76.1638891733.

Adding to 441822 its reverse (228144), we get a palindrome (669966).

The spelling of 441822 in words is "four hundred forty-one thousand, eight hundred twenty-two".