224024556 has 48 divisors (see below), whose sum is σ = 601239296. Its totient is φ = 63595584.

The previous prime is 224024543. The next prime is 224024579. The reversal of 224024556 is 655420422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695 + ... + 21681.

Almost surely, 2^224024556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224024556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300619648).

224024556 is an abundant number, since it is smaller than the sum of its proper divisors (377214740).

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

224024556 is a wasteful number, since it uses less digits than its factorization.

224024556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17158 (or 17156 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 224024556 is about 14967.4498829961. The cubic root of 224024556 is about 607.3399859686.

Adding to 224024556 its reverse (655420422), we get a palindrome (879444978).

It can be divided in two parts, 2240 and 24556, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 224024556 in words is "two hundred twenty-four million, twenty-four thousand, five hundred fifty-six".