2236675009 has 4 divisors (see below), whose sum is σ = 2291228100. Its totient is φ = 2182121920.

The previous prime is 2236674941. The next prime is 2236675037. The reversal of 2236675009 is 9005766322.

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 965966400 + 1270708609 = 31080^2 + 35647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236675009 - 2⁹ = 2236674497 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2236675069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27276484 + ... + 27276565.

It is an arithmetic number, because the mean of its divisors is an integer number (572807025).

Almost surely, 2^2236675009 is an apocalyptic number.

It is an amenable number.

2236675009 is a deficient number, since it is larger than the sum of its proper divisors (54553091).

2236675009 is an equidigital number, since it uses as much as digits as its factorization.

2236675009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54553090.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2236675009 is about 47293.4985912440. The cubic root of 2236675009 is about 1307.7788066971.

The spelling of 2236675009 in words is "two billion, two hundred thirty-six million, six hundred seventy-five thousand, nine".