226609065 has 24 divisors (see below), whose sum is σ = 415895688. Its totient is φ = 113748480.

The previous prime is 226609013. The next prime is 226609081. The reversal of 226609065 is 560906622.

226609065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33593616 + 193015449 = 5796^2 + 13893^2 .

It is not a de Polignac number, because 226609065 - 2⁶ = 226609001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147346 + ... + 148875.

It is an arithmetic number, because the mean of its divisors is an integer number (17328987).

Almost surely, 2^226609065 is an apocalyptic number.

It is an amenable number.

226609065 is a deficient number, since it is larger than the sum of its proper divisors (189286623).

226609065 is a wasteful number, since it uses less digits than its factorization.

226609065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296249 (or 296246 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 226609065 is about 15053.5399491282. The cubic root of 226609065 is about 609.6666323227. Note that the first 4 decimals are identical.

The spelling of 226609065 in words is "two hundred twenty-six million, six hundred nine thousand, sixty-five".