4481022 has 64 divisors (see below), whose sum is σ = 11450880. Its totient is φ = 1137024.

The previous prime is 4481003. The next prime is 4481041. The reversal of 4481022 is 2201844.

It is an interprime number because it is at equal distance from previous prime (4481003) and next prime (4481041).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4481022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15693 + ... + 15975.

It is an arithmetic number, because the mean of its divisors is an integer number (178920).

Almost surely, 2^4481022 is an apocalyptic number.

4481022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4481022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5725440).

4481022 is an abundant number, since it is smaller than the sum of its proper divisors (6969858).

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

4481022 is a wasteful number, since it uses less digits than its factorization.

4481022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

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

The square root of 4481022 is about 2116.8424598916. The cubic root of 4481022 is about 164.8639466154.

Adding to 4481022 its reverse (2201844), we get a palindrome (6682866).

The spelling of 4481022 in words is "four million, four hundred eighty-one thousand, twenty-two".