224045568 has 160 divisors (see below), whose sum is σ = 698913600. Its totient is φ = 70668288.

The previous prime is 224045557. The next prime is 224045581. The reversal of 224045568 is 865540422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262230 + ... + 263082.

It is an arithmetic number, because the mean of its divisors is an integer number (4368210).

Almost surely, 2^224045568 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 224045568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349456800).

224045568 is an abundant number, since it is smaller than the sum of its proper divisors (474868032).

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

224045568 is an equidigital number, since it uses as much as digits as its factorization.

224045568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 224045568 is about 14968.1517897167. The cubic root of 224045568 is about 607.3589735134.

It can be divided in two parts, 22404 and 5568, that added together give a palindrome (27972).

The spelling of 224045568 in words is "two hundred twenty-four million, forty-five thousand, five hundred sixty-eight".