224101212 has 24 divisors (see below), whose sum is σ = 540934800. Its totient is φ = 72124416.

The previous prime is 224101177. The next prime is 224101277. The reversal of 224101212 is 212101422.

224101212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224101191 and 224101200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321637 + ... + 322332.

It is an arithmetic number, because the mean of its divisors is an integer number (22538950).

Almost surely, 2^224101212 is an apocalyptic number.

It is an amenable number.

224101212 is an abundant number, since it is smaller than the sum of its proper divisors (316833588).

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

224101212 is a wasteful number, since it uses less digits than its factorization.

224101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644005 (or 644003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 224101212 is about 14970.0104208381. The cubic root of 224101212 is about 607.4092506148.

Adding to 224101212 its reverse (212101422), we get a palindrome (436202634).

The spelling of 224101212 in words is "two hundred twenty-four million, one hundred one thousand, two hundred twelve".