2184254884 has 24 divisors (see below), whose sum is σ = 4423811840. Its totient is φ = 924258816.

The previous prime is 2184254881. The next prime is 2184254887. The reversal of 2184254884 is 4884524812.

It is an interprime number because it is at equal distance from previous prime (2184254881) and next prime (2184254887).

It is not an unprimeable number, because it can be changed into a prime (2184254881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491517 + ... + 495940.

Almost surely, 2^2184254884 is an apocalyptic number.

It is an amenable number.

2184254884 is an abundant number, since it is smaller than the sum of its proper divisors (2239556956).

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

2184254884 is a wasteful number, since it uses less digits than its factorization.

2184254884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987547 (or 987545 counting only the distinct ones).

The product of its digits is 655360, while the sum is 46.

The square root of 2184254884 is about 46736.0127096867. The cubic root of 2184254884 is about 1297.4812936568.

The spelling of 2184254884 in words is "two billion, one hundred eighty-four million, two hundred fifty-four thousand, eight hundred eighty-four".