226724816 has 10 divisors (see below), whose sum is σ = 439279362. Its totient is φ = 113362400.

The previous prime is 226724803. The next prime is 226724843. The reversal of 226724816 is 618427622.

It can be written as a sum of positive squares in only one way, i.e., 122766400 + 103958416 = 11080^2 + 10196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226724816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7085135 + ... + 7085166.

Almost surely, 2^226724816 is an apocalyptic number.

It is an amenable number.

226724816 is a deficient number, since it is larger than the sum of its proper divisors (212554546).

226724816 is a wasteful number, since it uses less digits than its factorization.

226724816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170309 (or 14170303 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 226724816 is about 15057.3841021606. The cubic root of 226724816 is about 609.7704197421.

The spelling of 226724816 in words is "two hundred twenty-six million, seven hundred twenty-four thousand, eight hundred sixteen".