224102212 has 6 divisors (see below), whose sum is σ = 392178878. Its totient is φ = 112051104.

The previous prime is 224102209. The next prime is 224102213. The reversal of 224102212 is 212201422.

224102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 173606976 + 50495236 = 13176^2 + 7106^2 .

It is not an unprimeable number, because it can be changed into a prime (224102213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28012773 + ... + 28012780.

Almost surely, 2^224102212 is an apocalyptic number.

It is an amenable number.

224102212 is a deficient number, since it is larger than the sum of its proper divisors (168076666).

224102212 is a wasteful number, since it uses less digits than its factorization.

224102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56025557 (or 56025555 counting only the distinct ones).

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

The square root of 224102212 is about 14970.0438209111. The cubic root of 224102212 is about 607.4101540881.

Adding to 224102212 its reverse (212201422), we get a palindrome (436303634).

The spelling of 224102212 in words is "two hundred twenty-four million, one hundred two thousand, two hundred twelve".