2112236694 has 36 divisors (see below), whose sum is σ = 4784164476. Its totient is φ = 673463736.

The previous prime is 2112236683. The next prime is 2112236699. The reversal of 2112236694 is 4966322112.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112236699) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101392 + ... + 120435.

Almost surely, 2^2112236694 is an apocalyptic number.

2112236694 is an abundant number, since it is smaller than the sum of its proper divisors (2671927782).

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

2112236694 is a wasteful number, since it uses less digits than its factorization.

2112236694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221881 (or 221855 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2112236694 is about 45959.0762962007. The cubic root of 2112236694 is about 1283.0616597616.

The spelling of 2112236694 in words is "two billion, one hundred twelve million, two hundred thirty-six thousand, six hundred ninety-four".