2146823236 has 12 divisors (see below), whose sum is σ = 3772661760. Its totient is φ = 1068919880.

The previous prime is 2146823233. The next prime is 2146823251. The reversal of 2146823236 is 6323286412.

It is a junction number, because it is equal to n+sod(n) for n = 2146823195 and 2146823204.

It is not an unprimeable number, because it can be changed into a prime (2146823233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121860 + ... + 1123771.

It is an arithmetic number, because the mean of its divisors is an integer number (314388480).

Almost surely, 2^2146823236 is an apocalyptic number.

It is an amenable number.

2146823236 is a deficient number, since it is larger than the sum of its proper divisors (1625838524).

2146823236 is a wasteful number, since it uses less digits than its factorization.

2146823236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245874 (or 2245872 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 2146823236 is about 46333.8238870914. The cubic root of 2146823236 is about 1290.0268880480.

The spelling of 2146823236 in words is "two billion, one hundred forty-six million, eight hundred twenty-three thousand, two hundred thirty-six".