2281936688 has 20 divisors (see below), whose sum is σ = 4573710240. Its totient is φ = 1101624384.

The previous prime is 2281936661. The next prime is 2281936721. The reversal of 2281936688 is 8866391822.

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 3 ways as a sum of consecutive naturals, for example, 2458520 + ... + 2459447.

It is an arithmetic number, because the mean of its divisors is an integer number (228685512).

Almost surely, 2^2281936688 is an apocalyptic number.

It is an amenable number.

2281936688 is an abundant number, since it is smaller than the sum of its proper divisors (2291773552).

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

2281936688 is a wasteful number, since it uses less digits than its factorization.

2281936688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918004 (or 4917998 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 2281936688 is about 47769.6209740040. The cubic root of 2281936688 is about 1316.5414296379.

The spelling of 2281936688 in words is "two billion, two hundred eighty-one million, nine hundred thirty-six thousand, six hundred eighty-eight".