2271617284 has 12 divisors (see below), whose sum is σ = 3979662400. Its totient is φ = 1134570888.

The previous prime is 2271617269. The next prime is 2271617291. The reversal of 2271617284 is 4827161722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305304 + ... + 312655.

Almost surely, 2^2271617284 is an apocalyptic number.

It is an amenable number.

2271617284 is a deficient number, since it is larger than the sum of its proper divisors (1708045116).

2271617284 is a wasteful number, since it uses less digits than its factorization.

2271617284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618882 (or 618880 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 2271617284 is about 47661.4863805148. The cubic root of 2271617284 is about 1314.5538702614.

It can be divided in two parts, 22716 and 17284, that added together give a square (40000 = 200²).

The spelling of 2271617284 in words is "two billion, two hundred seventy-one million, six hundred seventeen thousand, two hundred eighty-four".