224212012 has 6 divisors (see below), whose sum is σ = 392371028. Its totient is φ = 112106004.

The previous prime is 224212007. The next prime is 224212013. The reversal of 224212012 is 210212422.

224212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224212013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026498 + ... + 28026505.

Almost surely, 2^224212012 is an apocalyptic number.

It is an amenable number.

224212012 is a deficient number, since it is larger than the sum of its proper divisors (168159016).

224212012 is a wasteful number, since it uses less digits than its factorization.

224212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56053007 (or 56053005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 224212012 is about 14973.7106957494. The cubic root of 224212012 is about 607.5093391058.

Adding to 224212012 its reverse (210212422), we get a palindrome (434424434).

The spelling of 224212012 in words is "two hundred twenty-four million, two hundred twelve thousand, twelve".