2271648874 has 16 divisors (see below), whose sum is σ = 3723065856. Its totient is φ = 1030950400.

The previous prime is 2271648859. The next prime is 2271648887. The reversal of 2271648874 is 4788461722.

2271648874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66442 + ... + 94645.

It is an arithmetic number, because the mean of its divisors is an integer number (232691616).

Almost surely, 2^2271648874 is an apocalyptic number.

2271648874 is a deficient number, since it is larger than the sum of its proper divisors (1451416982).

2271648874 is a wasteful number, since it uses less digits than its factorization.

2271648874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161741.

The product of its digits is 1204224, while the sum is 49.

The square root of 2271648874 is about 47661.8177790147. The cubic root of 2271648874 is about 1314.5599638003.

The spelling of 2271648874 in words is "two billion, two hundred seventy-one million, six hundred forty-eight thousand, eight hundred seventy-four".