2239984000 has 64 divisors (see below), whose sum is σ = 5569200000. Its totient is φ = 895987200.

The previous prime is 2239983973. The next prime is 2239984001. The reversal of 2239984000 is 4899322.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239984001) 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, 54000 + ... + 85999.

It is an arithmetic number, because the mean of its divisors is an integer number (87018750).

Almost surely, 2^2239984000 is an apocalyptic number.

2239984000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2239984000 is an abundant number, since it is smaller than the sum of its proper divisors (3329216000).

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

2239984000 is an equidigital number, since it uses as much as digits as its factorization.

2239984000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140028 (or 140006 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2239984000 is about 47328.4692336441. The cubic root of 2239984000 is about 1308.4234087668.

The spelling of 2239984000 in words is "two billion, two hundred thirty-nine million, nine hundred eighty-four thousand".