224323012 has 6 divisors (see below), whose sum is σ = 392565278. Its totient is φ = 112161504.

The previous prime is 224322997. The next prime is 224323019. The reversal of 224323012 is 210323422.

It can be written as a sum of positive squares in only one way, i.e., 224280576 + 42436 = 14976^2 + 206^2 .

It is not an unprimeable number, because it can be changed into a prime (224323019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28040373 + ... + 28040380.

Almost surely, 2^224323012 is an apocalyptic number.

It is an amenable number.

224323012 is a deficient number, since it is larger than the sum of its proper divisors (168242266).

224323012 is a wasteful number, since it uses less digits than its factorization.

224323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56080757 (or 56080755 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 224323012 is about 14977.4167332020. The cubic root of 224323012 is about 607.6095752038.

Adding to 224323012 its reverse (210323422), we get a palindrome (434646434).

The spelling of 224323012 in words is "two hundred twenty-four million, three hundred twenty-three thousand, twelve".