226965605 has 4 divisors (see below), whose sum is σ = 272358732. Its totient is φ = 181572480.

The previous prime is 226965593. The next prime is 226965611. The reversal of 226965605 is 506569622.

226965605 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 can be written as a sum of positive squares in 2 ways, for example, as 77123524 + 149842081 = 8782^2 + 12241^2 .

It is not a de Polignac number, because 226965605 - 2¹⁰ = 226964581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22696556 + ... + 22696565.

It is an arithmetic number, because the mean of its divisors is an integer number (68089683).

Almost surely, 2^226965605 is an apocalyptic number.

It is an amenable number.

226965605 is a deficient number, since it is larger than the sum of its proper divisors (45393127).

226965605 is an equidigital number, since it uses as much as digits as its factorization.

226965605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45393126.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 226965605 is about 15065.3776919133. The cubic root of 226965605 is about 609.9862085926.

The spelling of 226965605 in words is "two hundred twenty-six million, nine hundred sixty-five thousand, six hundred five".