226597609 has 6 divisors (see below), whose sum is σ = 263593194. Its totient is φ = 194226480.

The previous prime is 226597603. The next prime is 226597627. The reversal of 226597609 is 906795622.

226597609 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 only one way, i.e., 190357209 + 36240400 = 13797^2 + 6020^2 .

It is not a de Polignac number, because 226597609 - 2⁵ = 226597577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226597603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2312172 + ... + 2312269.

It is an arithmetic number, because the mean of its divisors is an integer number (43932199).

Almost surely, 2^226597609 is an apocalyptic number.

It is an amenable number.

226597609 is a deficient number, since it is larger than the sum of its proper divisors (36995585).

226597609 is an equidigital number, since it uses as much as digits as its factorization.

226597609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624455 (or 4624448 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 226597609 is about 15053.1594358128. The cubic root of 226597609 is about 609.6563584491.

The spelling of 226597609 in words is "two hundred twenty-six million, five hundred ninety-seven thousand, six hundred nine".