224203440212 has 12 divisors (see below), whose sum is σ = 393997679040. Its totient is φ = 111632674776.

The previous prime is 224203440179. The next prime is 224203440229. The reversal of 224203440212 is 212044302422.

It is a congruent number.

It is an unprimeable number.

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, 117260258 + ... + 117262169.

It is an arithmetic number, because the mean of its divisors is an integer number (32833139920).

Almost surely, 2^224203440212 is an apocalyptic number.

It is an amenable number.

224203440212 is a deficient number, since it is larger than the sum of its proper divisors (169794238828).

224203440212 is a wasteful number, since it uses less digits than its factorization.

224203440212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234522670 (or 234522668 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 224203440212 its reverse (212044302422), we get a palindrome (436247742634).

The spelling of 224203440212 in words is "two hundred twenty-four billion, two hundred three million, four hundred forty thousand, two hundred twelve".