2271189132 has 60 divisors (see below), whose sum is σ = 5941908280. Its totient is φ = 756480384.

The previous prime is 2271189127. The next prime is 2271189157. The reversal of 2271189132 is 2319811722.

2271189132 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 704388 + ... + 707604.

Almost surely, 2^2271189132 is an apocalyptic number.

It is an amenable number.

2271189132 is an abundant number, since it is smaller than the sum of its proper divisors (3670719148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271189132 is a wasteful number, since it uses less digits than its factorization.

2271189132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412 (or 5401 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 2271189132 is about 47656.9945758228. The cubic root of 2271189132 is about 1314.4712765023.

The spelling of 2271189132 in words is "two billion, two hundred seventy-one million, one hundred eighty-nine thousand, one hundred thirty-two".