2182946484 has 12 divisors (see below), whose sum is σ = 5093541824. Its totient is φ = 727648824.

The previous prime is 2182946473. The next prime is 2182946501. The reversal of 2182946484 is 4846492812.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 90956092 + ... + 90956115.

Almost surely, 2^2182946484 is an apocalyptic number.

It is an amenable number.

2182946484 is an abundant number, since it is smaller than the sum of its proper divisors (2910595340).

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

2182946484 is a wasteful number, since it uses less digits than its factorization.

2182946484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181912214 (or 181912212 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 2182946484 is about 46722.0128419142. The cubic root of 2182946484 is about 1297.2221719433. Note that the first 3 decimals are identical.

The spelling of 2182946484 in words is "two billion, one hundred eighty-two million, nine hundred forty-six thousand, four hundred eighty-four".