22080881 has 8 divisors (see below), whose sum is σ = 22344000. Its totient is φ = 21819600.

The previous prime is 22080871. The next prime is 22080889. The reversal of 22080881 is 18808022.

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 22080881 - 2¹⁰ = 22079857 is a prime.

It is a super-2 number, since 2×22080881² = 975130611472322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22080889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52490 + ... + 52908.

It is an arithmetic number, because the mean of its divisors is an integer number (2793000).

Almost surely, 2^22080881 is an apocalyptic number.

It is an amenable number.

22080881 is a deficient number, since it is larger than the sum of its proper divisors (263119).

22080881 is a wasteful number, since it uses less digits than its factorization.

22080881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 22080881 is about 4699.0297934786. The cubic root of 22080881 is about 280.5468945483.

The spelling of 22080881 in words is "twenty-two million, eighty thousand, eight hundred eighty-one".