224863738 has 36 divisors (see below), whose sum is σ = 385685370. Its totient is φ = 98134960.

The previous prime is 224863711. The next prime is 224863747. The reversal of 224863738 is 837368422.

It can be written as a sum of positive squares in only one way, i.e., 189971089 + 34892649 = 13783^2 + 5907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224863694 and 224863703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1256133 + ... + 1256311.

Almost surely, 2^224863738 is an apocalyptic number.

224863738 is a deficient number, since it is larger than the sum of its proper divisors (160821632).

224863738 is a wasteful number, since it uses less digits than its factorization.

224863738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 221 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 224863738 is about 14995.4572454460. The cubic root of 224863738 is about 608.0973935768.

The spelling of 224863738 in words is "two hundred twenty-four million, eight hundred sixty-three thousand, seven hundred thirty-eight".