224143412 has 6 divisors (see below), whose sum is σ = 392250978. Its totient is φ = 112071704.

The previous prime is 224143411. The next prime is 224143417. The reversal of 224143412 is 214341422.

It can be written as a sum of positive squares in only one way, i.e., 122456356 + 101687056 = 11066^2 + 10084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224143411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28017923 + ... + 28017930.

It is an arithmetic number, because the mean of its divisors is an integer number (65375163).

Almost surely, 2^224143412 is an apocalyptic number.

It is an amenable number.

224143412 is a deficient number, since it is larger than the sum of its proper divisors (168107566).

224143412 is a wasteful number, since it uses less digits than its factorization.

224143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56035857 (or 56035855 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 224143412 is about 14971.4198391469. The cubic root of 224143412 is about 607.4473748495.

Adding to 224143412 its reverse (214341422), we get a palindrome (438484834).

The spelling of 224143412 in words is "two hundred twenty-four million, one hundred forty-three thousand, four hundred twelve".