2182819804 has 12 divisors (see below), whose sum is σ = 4167201528. Its totient is φ = 992190800.

The previous prime is 2182819799. The next prime is 2182819831. The reversal of 2182819804 is 4089182812.

2182819804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a congruent number.

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, 24804727 + ... + 24804814.

It is an arithmetic number, because the mean of its divisors is an integer number (347266794).

Almost surely, 2^2182819804 is an apocalyptic number.

It is an amenable number.

2182819804 is a deficient number, since it is larger than the sum of its proper divisors (1984381724).

2182819804 is a wasteful number, since it uses less digits than its factorization.

2182819804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49609556 (or 49609554 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 2182819804 is about 46720.6571443510. The cubic root of 2182819804 is about 1297.1970781408.

The spelling of 2182819804 in words is "two billion, one hundred eighty-two million, eight hundred nineteen thousand, eight hundred four".