2872222912 has 112 divisors (see below), whose sum is σ = 6379862272. Its totient is φ = 1274019840.

The previous prime is 2872222909. The next prime is 2872222931. The reversal of 2872222912 is 2192222782.

It is a happy number.

It is an unprimeable number.

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, 4977568 + ... + 4978144.

It is an arithmetic number, because the mean of its divisors is an integer number (56963056).

Almost surely, 2^2872222912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2872222912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3189931136).

2872222912 is an abundant number, since it is smaller than the sum of its proper divisors (3507639360).

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

2872222912 is a wasteful number, since it uses less digits than its factorization.

2872222912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 816 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 2872222912 is about 53593.1237380319. The cubic root of 2872222912 is about 1421.4755065559.

The spelling of 2872222912 in words is "two billion, eight hundred seventy-two million, two hundred twenty-two thousand, nine hundred twelve".