2801886822 has 32 divisors (see below), whose sum is σ = 7115904000. Its totient is φ = 800538984.

The previous prime is 2801886809. The next prime is 2801886847. The reversal of 2801886822 is 2286881082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3705822 + ... + 3706577.

It is an arithmetic number, because the mean of its divisors is an integer number (222372000).

Almost surely, 2^2801886822 is an apocalyptic number.

2801886822 is an abundant number, since it is smaller than the sum of its proper divisors (4314017178).

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

2801886822 is a wasteful number, since it uses less digits than its factorization.

2801886822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412417 (or 7412411 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 2801886822 is about 52932.8520108259. The cubic root of 2801886822 is about 1409.7762705228.

The spelling of 2801886822 in words is "two billion, eight hundred one million, eight hundred eighty-six thousand, eight hundred twenty-two".