224513320 has 32 divisors (see below), whose sum is σ = 516906720. Its totient is φ = 87716160.

The previous prime is 224513279. The next prime is 224513347. The reversal of 224513320 is 23315422.

It is a junction number, because it is equal to n+sod(n) for n = 224513291 and 224513300.

It is an unprimeable number.

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, 63546 + ... + 66985.

It is an arithmetic number, because the mean of its divisors is an integer number (16153335).

Almost surely, 2^224513320 is an apocalyptic number.

224513320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224513320 is an abundant number, since it is smaller than the sum of its proper divisors (292393400).

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

224513320 is a wasteful number, since it uses less digits than its factorization.

224513320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130585 (or 130581 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 224513320 is about 14983.7685513358. The cubic root of 224513320 is about 607.7813517233.

Adding to 224513320 its reverse (23315422), we get a palindrome (247828742).

The spelling of 224513320 in words is "two hundred twenty-four million, five hundred thirteen thousand, three hundred twenty".