2189234484 has 36 divisors (see below), whose sum is σ = 5774504736. Its totient is φ = 698016528.

The previous prime is 2189234441. The next prime is 2189234521. The reversal of 2189234484 is 4844329812.

2189234484 is a `hidden beast` number, since 2 + 189 + 23 + 448 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321174 + ... + 1322829.

Almost surely, 2^2189234484 is an apocalyptic number.

It is an amenable number.

2189234484 is an abundant number, since it is smaller than the sum of its proper divisors (3585270252).

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

2189234484 is a wasteful number, since it uses less digits than its factorization.

2189234484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644036 (or 2644031 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 2189234484 is about 46789.2560744451. The cubic root of 2189234484 is about 1298.4665318857.

The spelling of 2189234484 in words is "two billion, one hundred eighty-nine million, two hundred thirty-four thousand, four hundred eighty-four".