226730805 has 32 divisors (see below), whose sum is σ = 421632000. Its totient is φ = 101888832.

The previous prime is 226730789. The next prime is 226730809. The reversal of 226730805 is 508037622.

226730805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226730805 - 2⁴ = 226730789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226730809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12105 + ... + 24494.

It is an arithmetic number, because the mean of its divisors is an integer number (13176000).

Almost surely, 2^226730805 is an apocalyptic number.

It is an amenable number.

226730805 is a deficient number, since it is larger than the sum of its proper divisors (194901195).

226730805 is a wasteful number, since it uses less digits than its factorization.

226730805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 226730805 is about 15057.5829733726. The cubic root of 226730805 is about 609.7757887807.

The spelling of 226730805 in words is "two hundred twenty-six million, seven hundred thirty thousand, eight hundred five".