224232512 has 28 divisors (see below), whose sum is σ = 508528320. Its totient is φ = 96099456.

The previous prime is 224232473. The next prime is 224232539. The reversal of 224232512 is 215232422.

It is a tau number, because it is divible by the number of its divisors (28).

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 3 ways as a sum of consecutive naturals, for example, 249812 + ... + 250707.

Almost surely, 2^224232512 is an apocalyptic number.

It is an amenable number.

224232512 is an abundant number, since it is smaller than the sum of its proper divisors (284295808).

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

224232512 is an equidigital number, since it uses as much as digits as its factorization.

224232512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500538 (or 500528 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 224232512 is about 14974.3952131630. The cubic root of 224232512 is about 607.5278536682.

Adding to 224232512 its reverse (215232422), we get a palindrome (439464934).

The spelling of 224232512 in words is "two hundred twenty-four million, two hundred thirty-two thousand, five hundred twelve".