2283185688 has 128 divisors (see below), whose sum is σ = 6634483200. Its totient is φ = 641332224.

The previous prime is 2283185669. The next prime is 2283185713. The reversal of 2283185688 is 8865813822.

It is a self number, because there is not a number n which added to its sum of digits gives 2283185688.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2821828 + ... + 2822636.

It is an arithmetic number, because the mean of its divisors is an integer number (51831900).

Almost surely, 2^2283185688 is an apocalyptic number.

2283185688 is a gapful number since it is divisible by the number (28) 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 2283185688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3317241600).

2283185688 is an abundant number, since it is smaller than the sum of its proper divisors (4351297512).

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

2283185688 is a wasteful number, since it uses less digits than its factorization.

2283185688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1085 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The square root of 2283185688 is about 47782.6923477529. The cubic root of 2283185688 is about 1316.7815853407.

The spelling of 2283185688 in words is "two billion, two hundred eighty-three million, one hundred eighty-five thousand, six hundred eighty-eight".