226351816 has 32 divisors (see below), whose sum is σ = 437383800. Its totient is φ = 109749760.

The previous prime is 226351813. The next prime is 226351819. The reversal of 226351816 is 618153622.

It is an interprime number because it is at equal distance from previous prime (226351813) and next prime (226351819).

It can be written as a sum of positive squares in 4 ways, for example, as 183710916 + 42640900 = 13554^2 + 6530^2 .

It is not an unprimeable number, because it can be changed into a prime (226351813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54750 + ... + 58738.

Almost surely, 2^226351816 is an apocalyptic number.

It is an amenable number.

226351816 is a deficient number, since it is larger than the sum of its proper divisors (211031984).

226351816 is a wasteful number, since it uses less digits than its factorization.

226351816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209 (or 4205 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 226351816 is about 15044.9930541692. The cubic root of 226351816 is about 609.4358449734.

The spelling of 226351816 in words is "two hundred twenty-six million, three hundred fifty-one thousand, eight hundred sixteen".