2281317289 has 8 divisors (see below), whose sum is σ = 2401829280. Its totient is φ = 2160849600.

The previous prime is 2281317281. The next prime is 2281317299. The reversal of 2281317289 is 9827131822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281317289 - 2³ = 2281317281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281317281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174594 + ... + 187204.

It is an arithmetic number, because the mean of its divisors is an integer number (300228660).

Almost surely, 2^2281317289 is an apocalyptic number.

It is an amenable number.

2281317289 is a deficient number, since it is larger than the sum of its proper divisors (120511991).

2281317289 is a wasteful number, since it uses less digits than its factorization.

2281317289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22151.

The product of its digits is 96768, while the sum is 43.

The square root of 2281317289 is about 47763.1373446092. The cubic root of 2281317289 is about 1316.4223000928.

The spelling of 2281317289 in words is "two billion, two hundred eighty-one million, three hundred seventeen thousand, two hundred eighty-nine".