2286681946 has 8 divisors (see below), whose sum is σ = 3432378240. Its totient is φ = 1142555868.

The previous prime is 2286681931. The next prime is 2286681953. The reversal of 2286681946 is 6491866822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2286681893 and 2286681902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388906 + ... + 394741.

It is an arithmetic number, because the mean of its divisors is an integer number (429047280).

Almost surely, 2^2286681946 is an apocalyptic number.

2286681946 is a deficient number, since it is larger than the sum of its proper divisors (1145696294).

2286681946 is a wasteful number, since it uses less digits than its factorization.

2286681946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785108.

The product of its digits is 1990656, while the sum is 52.

The square root of 2286681946 is about 47819.2633360239. The cubic root of 2286681946 is about 1317.4533747949.

The spelling of 2286681946 in words is "two billion, two hundred eighty-six million, six hundred eighty-one thousand, nine hundred forty-six".