4224456 has 48 divisors (see below), whose sum is σ = 11943360. Its totient is φ = 1346400.

The previous prime is 4224443. The next prime is 4224457. The reversal of 4224456 is 6544224.

It is not an unprimeable number, because it can be changed into a prime (4224457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (248820).

Almost surely, 2^4224456 is an apocalyptic number.

4224456 is a gapful number since it is divisible by the number (46) 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 4224456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5971680).

4224456 is an abundant number, since it is smaller than the sum of its proper divisors (7718904).

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

4224456 is a wasteful number, since it uses less digits than its factorization.

4224456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2579 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4224456 is about 2055.3481456921. The cubic root of 4224456 is about 161.6554175520.

The spelling of 4224456 in words is "four million, two hundred twenty-four thousand, four hundred fifty-six".