226218698 has 8 divisors (see below), whose sum is σ = 340553892. Its totient is φ = 112700736.

The previous prime is 226218697. The next prime is 226218719. The reversal of 226218698 is 896812622.

It can be written as a sum of positive squares in 2 ways, for example, as 216590089 + 9628609 = 14717^2 + 3103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (226218697) 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 3 ways as a sum of consecutive naturals, for example, 203615 + ... + 204722.

Almost surely, 2^226218698 is an apocalyptic number.

226218698 is a deficient number, since it is larger than the sum of its proper divisors (114335194).

226218698 is a wasteful number, since it uses less digits than its factorization.

226218698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408616.

The product of its digits is 165888, while the sum is 44.

The square root of 226218698 is about 15040.5684068123. The cubic root of 226218698 is about 609.3163513593.

The spelling of 226218698 in words is "two hundred twenty-six million, two hundred eighteen thousand, six hundred ninety-eight".