2112786822 has 32 divisors (see below), whose sum is σ = 4373844480. Its totient is φ = 679579040.

The previous prime is 2112786821. The next prime is 2112786847. The reversal of 2112786822 is 2286872112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112786821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492547 + ... + 496817.

It is an arithmetic number, because the mean of its divisors is an integer number (136682640).

Almost surely, 2^2112786822 is an apocalyptic number.

2112786822 is an abundant number, since it is smaller than the sum of its proper divisors (2261057658).

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

2112786822 is a wasteful number, since it uses less digits than its factorization.

2112786822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148.

The product of its digits is 43008, while the sum is 39.

The square root of 2112786822 is about 45965.0608832404. The cubic root of 2112786822 is about 1283.1730404096.

The spelling of 2112786822 in words is "two billion, one hundred twelve million, seven hundred eighty-six thousand, eight hundred twenty-two".