2144824166 has 24 divisors (see below), whose sum is σ = 3337950720. Its totient is φ = 1033585056.

The previous prime is 2144824163. The next prime is 2144824207. The reversal of 2144824166 is 6614284412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144824163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1676315 + ... + 1677593.

It is an arithmetic number, because the mean of its divisors is an integer number (139081280).

Almost surely, 2^2144824166 is an apocalyptic number.

2144824166 is a deficient number, since it is larger than the sum of its proper divisors (1193126554).

2144824166 is a wasteful number, since it uses less digits than its factorization.

2144824166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2307 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 2144824166 is about 46312.2463933677. The cubic root of 2144824166 is about 1289.6263497274.

The spelling of 2144824166 in words is "two billion, one hundred forty-four million, eight hundred twenty-four thousand, one hundred sixty-six".