4459224 has 128 divisors (see below), whose sum is σ = 14745600. Its totient is φ = 1088640.

The previous prime is 4459211. The next prime is 4459237. The reversal of 4459224 is 4229544.

It is an interprime number because it is at equal distance from previous prime (4459211) and next prime (4459237).

It is a junction number, because it is equal to n+sod(n) for n = 4459191 and 4459200.

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, 35049 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (115200).

Almost surely, 2^4459224 is an apocalyptic number.

4459224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4459224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7372800).

4459224 is an abundant number, since it is smaller than the sum of its proper divisors (10286376).

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

4459224 is a wasteful number, since it uses less digits than its factorization.

4459224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 169 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 4459224 is about 2111.6874768772. The cubic root of 4459224 is about 164.5961842375.

Adding to 4459224 its product of digits (11520), we get a palindrome (4470744).

It can be divided in two parts, 445 and 9224, that added together give a palindrome (9669).

The spelling of 4459224 in words is "four million, four hundred fifty-nine thousand, two hundred twenty-four".