2236601065 has 8 divisors (see below), whose sum is σ = 2710495368. Its totient is φ = 1771564800.

The previous prime is 2236601057. The next prime is 2236601089. The reversal of 2236601065 is 5601066322.

It can be written as a sum of positive squares in 4 ways, for example, as 1333418256 + 903182809 = 36516^2 + 30053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2236601065 - 2³ = 2236601057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213952 + ... + 2214961.

It is an arithmetic number, because the mean of its divisors is an integer number (338811921).

Almost surely, 2^2236601065 is an apocalyptic number.

It is an amenable number.

2236601065 is a deficient number, since it is larger than the sum of its proper divisors (473894303).

2236601065 is a wasteful number, since it uses less digits than its factorization.

2236601065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429019.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2236601065 is about 47292.7168282813. The cubic root of 2236601065 is about 1307.7643949086.

Adding to 2236601065 its reverse (5601066322), we get a palindrome (7837667387).

The spelling of 2236601065 in words is "two billion, two hundred thirty-six million, six hundred one thousand, sixty-five".