2271929164 has 24 divisors (see below), whose sum is σ = 4289187168. Its totient is φ = 1048968960.

The previous prime is 2271929159. The next prime is 2271929189. The reversal of 2271929164 is 4619291722.

2271929164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2271929164.

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, 311592 + ... + 318799.

It is an arithmetic number, because the mean of its divisors is an integer number (178716132).

Almost surely, 2^2271929164 is an apocalyptic number.

It is an amenable number.

2271929164 is a deficient number, since it is larger than the sum of its proper divisors (2017258004).

2271929164 is a wasteful number, since it uses less digits than its factorization.

2271929164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630465 (or 630463 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 2271929164 is about 47664.7580923265. The cubic root of 2271929164 is about 1314.6140277394.

The spelling of 2271929164 in words is "two billion, two hundred seventy-one million, nine hundred twenty-nine thousand, one hundred sixty-four".