224324020 has 12 divisors (see below), whose sum is σ = 471080484. Its totient is φ = 89729600.

The previous prime is 224324011. The next prime is 224324021. The reversal of 224324020 is 20423422.

224324020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 178382736 + 45941284 = 13356^2 + 6778^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224324021) by changing a digit.

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, 5608081 + ... + 5608120.

It is an arithmetic number, because the mean of its divisors is an integer number (39256707).

Almost surely, 2^224324020 is an apocalyptic number.

224324020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224324020 is an abundant number, since it is smaller than the sum of its proper divisors (246756464).

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

224324020 is a wasteful number, since it uses less digits than its factorization.

224324020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216210 (or 11216208 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224324020 is about 14977.4503838270. The cubic root of 224324020 is about 607.6104853044.

Adding to 224324020 its reverse (20423422), we get a palindrome (244747442).

The spelling of 224324020 in words is "two hundred twenty-four million, three hundred twenty-four thousand, twenty".