226780763 has 4 divisors (see below), whose sum is σ = 247397208. Its totient is φ = 206164320.

The previous prime is 226780747. The next prime is 226780777. The reversal of 226780763 is 367087622.

226780763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226780763 - 2⁴ = 226780747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226780763.

It is not an unprimeable number, because it can be changed into a prime (226780703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10308206 + ... + 10308227.

It is an arithmetic number, because the mean of its divisors is an integer number (61849302).

Almost surely, 2^226780763 is an apocalyptic number.

226780763 is a deficient number, since it is larger than the sum of its proper divisors (20616445).

226780763 is a wasteful number, since it uses less digits than its factorization.

226780763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20616444.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 226780763 is about 15059.2417803819. The cubic root of 226780763 is about 609.8205716114.

The spelling of 226780763 in words is "two hundred twenty-six million, seven hundred eighty thousand, seven hundred sixty-three".