9822881 has 4 divisors (see below), whose sum is σ = 9832752. Its totient is φ = 9813012.

The previous prime is 9822847. The next prime is 9822887. The reversal of 9822881 is 1882289.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1882289 = 31 ⋅60719.

It is a cyclic number.

It is not a de Polignac number, because 9822881 - 2¹⁰ = 9821857 is a prime.

It is a super-3 number, since 3×9822881³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9822887) by changing a digit.

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, 3251 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (2458188).

Almost surely, 2^9822881 is an apocalyptic number.

It is an amenable number.

9822881 is a deficient number, since it is larger than the sum of its proper divisors (9871).

9822881 is a wasteful number, since it uses less digits than its factorization.

9822881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870.

The product of its digits is 18432, while the sum is 38.

The square root of 9822881 is about 3134.1475715097. The cubic root of 9822881 is about 214.1639134901.

It can be divided in two parts, 982288 and 1, that added together give a palindrome (982289).

The spelling of 9822881 in words is "nine million, eight hundred twenty-two thousand, eight hundred eighty-one".