227085565 has 16 divisors (see below), whose sum is σ = 314347392. Its totient is φ = 154257984.

The previous prime is 227085563. The next prime is 227085589. The reversal of 227085565 is 565580722.

It is a cyclic number.

It is not a de Polignac number, because 227085565 - 2¹ = 227085563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227085563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26574 + ... + 34063.

It is an arithmetic number, because the mean of its divisors is an integer number (19646712).

Almost surely, 2^227085565 is an apocalyptic number.

It is an amenable number.

227085565 is a deficient number, since it is larger than the sum of its proper divisors (87261827).

227085565 is a wasteful number, since it uses less digits than its factorization.

227085565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60756.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 227085565 is about 15069.3584800415. The cubic root of 227085565 is about 610.0936566758.

The spelling of 227085565 in words is "two hundred twenty-seven million, eighty-five thousand, five hundred sixty-five".