2276647218 has 24 divisors (see below), whose sum is σ = 4934353788. Its totient is φ = 758633472.

The previous prime is 2276647207. The next prime is 2276647271. The reversal of 2276647218 is 8127466722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2272714929 + 3932289 = 47673^2 + 1983^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40546 + ... + 78722.

Almost surely, 2^2276647218 is an apocalyptic number.

2276647218 is an abundant number, since it is smaller than the sum of its proper divisors (2657706570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2276647218 is a wasteful number, since it uses less digits than its factorization.

2276647218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41498 (or 41495 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 2276647218 is about 47714.2244828521. The cubic root of 2276647218 is about 1315.5234063636.

The spelling of 2276647218 in words is "two billion, two hundred seventy-six million, six hundred forty-seven thousand, two hundred eighteen".