226913565 has 16 divisors (see below), whose sum is σ = 368036928. Its totient is φ = 119362176.

The previous prime is 226913551. The next prime is 226913573. The reversal of 226913565 is 565319622.

It is not a de Polignac number, because 226913565 - 2⁴ = 226913549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102519 + ... + 104708.

It is an arithmetic number, because the mean of its divisors is an integer number (23002308).

Almost surely, 2^226913565 is an apocalyptic number.

It is an amenable number.

226913565 is a deficient number, since it is larger than the sum of its proper divisors (141123363).

226913565 is a wasteful number, since it uses less digits than its factorization.

226913565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207308.

The product of its digits is 97200, while the sum is 39.

The square root of 226913565 is about 15063.6504539902. The cubic root of 226913565 is about 609.9395846284.

The spelling of 226913565 in words is "two hundred twenty-six million, nine hundred thirteen thousand, five hundred sixty-five".