2209318268 has 12 divisors (see below), whose sum is σ = 4034407440. Its totient is φ = 1056630432.

The previous prime is 2209318259. The next prime is 2209318273. The reversal of 2209318268 is 8628139022.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 12007073 + ... + 12007256.

It is an arithmetic number, because the mean of its divisors is an integer number (336200620).

Almost surely, 2^2209318268 is an apocalyptic number.

It is an amenable number.

2209318268 is a deficient number, since it is larger than the sum of its proper divisors (1825089172).

2209318268 is a wasteful number, since it uses less digits than its factorization.

2209318268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24014356 (or 24014354 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 2209318268 is about 47003.3857078402. The cubic root of 2209318268 is about 1302.4251118706.

The spelling of 2209318268 in words is "two billion, two hundred nine million, three hundred eighteen thousand, two hundred sixty-eight".