224224203212 has 6 divisors (see below), whose sum is σ = 392392355628. Its totient is φ = 112112101604.

The previous prime is 224224203211. The next prime is 224224203253. The reversal of 224224203212 is 212302422422.

It is a happy number.

224224203212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224224203212² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224224203211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028025398 + ... + 28028025405.

It is an arithmetic number, because the mean of its divisors is an integer number (65398725938).

Almost surely, 2^224224203212 is an apocalyptic number.

It is an amenable number.

224224203212 is a deficient number, since it is larger than the sum of its proper divisors (168168152416).

224224203212 is a wasteful number, since it uses less digits than its factorization.

224224203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56056050807 (or 56056050805 counting only the distinct ones).

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

Adding to 224224203212 its reverse (212302422422), we get a palindrome (436526625634).

The spelling of 224224203212 in words is "two hundred twenty-four billion, two hundred twenty-four million, two hundred three thousand, two hundred twelve".