2272687268 has 12 divisors (see below), whose sum is σ = 4021891020. Its totient is φ = 1123575552.

The previous prime is 2272687171. The next prime is 2272687273. The reversal of 2272687268 is 8627862722.

2272687268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1274632804 + 998054464 = 35702^2 + 31592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191621 + ... + 3192332.

It is an arithmetic number, because the mean of its divisors is an integer number (335157585).

Almost surely, 2^2272687268 is an apocalyptic number.

It is an amenable number.

2272687268 is a deficient number, since it is larger than the sum of its proper divisors (1749203752).

2272687268 is a wasteful number, since it uses less digits than its factorization.

2272687268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384046 (or 6384044 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 2272687268 is about 47672.7098873139. The cubic root of 2272687268 is about 1314.7602329025.

The spelling of 2272687268 in words is "two billion, two hundred seventy-two million, six hundred eighty-seven thousand, two hundred sixty-eight".