2821112292 has 24 divisors (see below), whose sum is σ = 6594139552. Its totient is φ = 938721600.

The previous prime is 2821112291. The next prime is 2821112293. The reversal of 2821112292 is 2922111282.

It is an interprime number because it is at equal distance from previous prime (2821112291) and next prime (2821112293).

It is not an unprimeable number, because it can be changed into a prime (2821112291) 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 7 ways as a sum of consecutive naturals, for example, 199009 + ... + 212712.

Almost surely, 2^2821112292 is an apocalyptic number.

It is an amenable number.

2821112292 is an abundant number, since it is smaller than the sum of its proper divisors (3773027260).

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

2821112292 is a wasteful number, since it uses less digits than its factorization.

2821112292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412299 (or 412297 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 2821112292 is about 53114.1439919726. The cubic root of 2821112292 is about 1412.9933710971.

The spelling of 2821112292 in words is "two billion, eight hundred twenty-one million, one hundred twelve thousand, two hundred ninety-two".