2271914666 has 16 divisors (see below), whose sum is σ = 3908777856. Its totient is φ = 970160976.

The previous prime is 2271914633. The next prime is 2271914669. The reversal of 2271914666 is 6664191722.

2271914666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2271914669) 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, 289046 + ... + 296801.

It is an arithmetic number, because the mean of its divisors is an integer number (244298616).

Almost surely, 2^2271914666 is an apocalyptic number.

2271914666 is a deficient number, since it is larger than the sum of its proper divisors (1636863190).

2271914666 is a wasteful number, since it uses less digits than its factorization.

2271914666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586133.

The product of its digits is 217728, while the sum is 44.

The square root of 2271914666 is about 47664.6060090713. The cubic root of 2271914666 is about 1314.6112313912.

The spelling of 2271914666 in words is "two billion, two hundred seventy-one million, nine hundred fourteen thousand, six hundred sixty-six".