2239919082 has 144 divisors (see below), whose sum is σ = 5631679872. Its totient is φ = 664848000.

The previous prime is 2239919047. The next prime is 2239919107. The reversal of 2239919082 is 2809199322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2982207 + ... + 2982957.

It is an arithmetic number, because the mean of its divisors is an integer number (39108888).

Almost surely, 2^2239919082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239919082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815839936).

2239919082 is an abundant number, since it is smaller than the sum of its proper divisors (3391760790).

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

2239919082 is a wasteful number, since it uses less digits than its factorization.

2239919082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2239919082 is about 47327.7834046768. The cubic root of 2239919082 is about 1308.4107686391.

The spelling of 2239919082 in words is "two billion, two hundred thirty-nine million, nine hundred nineteen thousand, eighty-two".