224004320 has 48 divisors (see below), whose sum is σ = 542133648. Its totient is φ = 87413760.

The previous prime is 224004311. The next prime is 224004343. The reversal of 224004320 is 23400422.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10514 + ... + 23633.

It is an arithmetic number, because the mean of its divisors is an integer number (11294451).

Almost surely, 2^224004320 is an apocalyptic number.

224004320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224004320 is an abundant number, since it is smaller than the sum of its proper divisors (318129328).

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

224004320 is a wasteful number, since it uses less digits than its factorization.

224004320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34203 (or 34195 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 224004320 is about 14966.7738674706. The cubic root of 224004320 is about 607.3216985359.

Adding to 224004320 its reverse (23400422), we get a palindrome (247404742).

The spelling of 224004320 in words is "two hundred twenty-four million, four thousand, three hundred twenty".