224212512 has 24 divisors (see below), whose sum is σ = 588558096. Its totient is φ = 74737472.

The previous prime is 224212511. The next prime is 224212529. The reversal of 224212512 is 215212422.

224212512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (224212511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1167678 + ... + 1167869.

It is an arithmetic number, because the mean of its divisors is an integer number (24523254).

Almost surely, 2^224212512 is an apocalyptic number.

It is an amenable number.

224212512 is an abundant number, since it is smaller than the sum of its proper divisors (364345584).

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

224212512 is a wasteful number, since it uses less digits than its factorization.

224212512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335560 (or 2335552 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 224212512 is about 14973.7273916684. The cubic root of 224212512 is about 607.5097906939.

Adding to 224212512 its reverse (215212422), we get a palindrome (439424934).

The spelling of 224212512 in words is "two hundred twenty-four million, two hundred twelve thousand, five hundred twelve".