2871181922 has 32 divisors (see below), whose sum is σ = 5254087680. Its totient is φ = 1149316560.

The previous prime is 2871181921. The next prime is 2871181927. The reversal of 2871181922 is 2291811782.

It is a super-2 number, since 2×2871181922² = 16487371258439228168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2871181922.

It is not an unprimeable number, because it can be changed into a prime (2871181921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57128 + ... + 94899.

It is an arithmetic number, because the mean of its divisors is an integer number (164190240).

Almost surely, 2^2871181922 is an apocalyptic number.

2871181922 is a deficient number, since it is larger than the sum of its proper divisors (2382905758).

2871181922 is a wasteful number, since it uses less digits than its factorization.

2871181922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152126.

The product of its digits is 32256, while the sum is 41.

The square root of 2871181922 is about 53583.4108843399. The cubic root of 2871181922 is about 1421.3037556580.

The spelling of 2871181922 in words is "two billion, eight hundred seventy-one million, one hundred eighty-one thousand, nine hundred twenty-two".