224320120 has 16 divisors (see below), whose sum is σ = 504720360. Its totient is φ = 89728032.

The previous prime is 224320093. The next prime is 224320171. The reversal of 224320120 is 21023422.

It is a junction number, because it is equal to n+sod(n) for n = 224320094 and 224320103.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2803962 + ... + 2804041.

Almost surely, 2^224320120 is an apocalyptic number.

224320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224320120 is an abundant number, since it is smaller than the sum of its proper divisors (280400240).

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

224320120 is a wasteful number, since it uses less digits than its factorization.

224320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608014 (or 5608010 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224320120 is about 14977.3201875369. The cubic root of 224320120 is about 607.6069640667.

Adding to 224320120 its reverse (21023422), we get a palindrome (245343542).

The spelling of 224320120 in words is "two hundred twenty-four million, three hundred twenty thousand, one hundred twenty".