226680733 has 8 divisors (see below), whose sum is σ = 235340280. Its totient is φ = 218077440.

The previous prime is 226680673. The next prime is 226680739. The reversal of 226680733 is 337086622.

It can be written as a sum of positive squares in 4 ways, for example, as 57108249 + 169572484 = 7557^2 + 13022^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226680733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226680692 and 226680701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226680739) 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, 5760 + ... + 22057.

It is an arithmetic number, because the mean of its divisors is an integer number (29417535).

Almost surely, 2^226680733 is an apocalyptic number.

It is an amenable number.

226680733 is a deficient number, since it is larger than the sum of its proper divisors (8659547).

226680733 is a wasteful number, since it uses less digits than its factorization.

226680733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28127.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 226680733 is about 15055.9201977162. The cubic root of 226680733 is about 609.7308971581.

The spelling of 226680733 in words is "two hundred twenty-six million, six hundred eighty thousand, seven hundred thirty-three".