2232659840 has 64 divisors (see below), whose sum is σ = 5367546000. Its totient is φ = 888029184.

The previous prime is 2232659831. The next prime is 2232659851. The reversal of 2232659840 is 489562322.

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

It is a super-3 number, since 3×2232659840³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 104816 + ... + 124304.

Almost surely, 2^2232659840 is an apocalyptic number.

2232659840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2232659840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683773000).

2232659840 is an abundant number, since it is smaller than the sum of its proper divisors (3134886160).

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

2232659840 is a wasteful number, since it uses less digits than its factorization.

2232659840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19687 (or 19675 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2232659840 is about 47251.0300416827. The cubic root of 2232659840 is about 1306.9957845588.

The spelling of 2232659840 in words is "two billion, two hundred thirty-two million, six hundred fifty-nine thousand, eight hundred forty".