223816480 has 48 divisors (see below), whose sum is σ = 535489920. Its totient is φ = 88388352.

The previous prime is 223816469. The next prime is 223816487. The reversal of 223816480 is 84618322.

It is not an unprimeable number, because it can be changed into a prime (223816487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3787 + ... + 21493.

It is an arithmetic number, because the mean of its divisors is an integer number (11156040).

Almost surely, 2^223816480 is an apocalyptic number.

223816480 is a gapful number since it is divisible by the number (20) 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 223816480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267744960).

223816480 is an abundant number, since it is smaller than the sum of its proper divisors (311673440).

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

223816480 is a wasteful number, since it uses less digits than its factorization.

223816480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17801 (or 17793 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 223816480 is about 14960.4973179370. The cubic root of 223816480 is about 607.1518934625.

The spelling of 223816480 in words is "two hundred twenty-three million, eight hundred sixteen thousand, four hundred eighty".