2266812209 has 8 divisors (see below), whose sum is σ = 2368882560. Its totient is φ = 2166985296.

The previous prime is 2266812199. The next prime is 2266812259. The reversal of 2266812209 is 9022186622.

2266812209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2266812209 - 2⁴ = 2266812193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266812259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558794 + ... + 562835.

It is an arithmetic number, because the mean of its divisors is an integer number (296110320).

Almost surely, 2^2266812209 is an apocalyptic number.

It is an amenable number.

2266812209 is a deficient number, since it is larger than the sum of its proper divisors (102070351).

2266812209 is a wasteful number, since it uses less digits than its factorization.

2266812209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121719.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2266812209 is about 47611.0513326475. The cubic root of 2266812209 is about 1313.6263388887.

The spelling of 2266812209 in words is "two billion, two hundred sixty-six million, eight hundred twelve thousand, two hundred nine".