2112294786 has 32 divisors (see below), whose sum is σ = 4829995008. Its totient is φ = 603276240.

The previous prime is 2112294689. The next prime is 2112294787. The reversal of 2112294786 is 6874922112.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2112294787) 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, 118111 + ... + 134813.

It is an arithmetic number, because the mean of its divisors is an integer number (150937344).

Almost surely, 2^2112294786 is an apocalyptic number.

2112294786 is an abundant number, since it is smaller than the sum of its proper divisors (2717700222).

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

2112294786 is a wasteful number, since it uses less digits than its factorization.

2112294786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19726.

The product of its digits is 96768, while the sum is 42.

The square root of 2112294786 is about 45959.7082888915. The cubic root of 2112294786 is about 1283.0734221642.

The spelling of 2112294786 in words is "two billion, one hundred twelve million, two hundred ninety-four thousand, seven hundred eighty-six".