8822981 has 8 divisors (see below), whose sum is σ = 9085824. Its totient is φ = 8563360.

The previous prime is 8822977. The next prime is 8822987. The reversal of 8822981 is 1892288.

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 8822981 - 2² = 8822977 is a prime.

It is a super-2 number, since 2×8822981² = 155689987452722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8822987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5441 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (1135728).

Almost surely, 2^8822981 is an apocalyptic number.

It is an amenable number.

8822981 is a deficient number, since it is larger than the sum of its proper divisors (262843).

8822981 is a wasteful number, since it uses less digits than its factorization.

8822981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611.

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

The square root of 8822981 is about 2970.3503160402. The cubic root of 8822981 is about 206.6355852784.

The spelling of 8822981 in words is "eight million, eight hundred twenty-two thousand, nine hundred eighty-one".