22108799 has 16 divisors (see below), whose sum is σ = 24161760. Its totient is φ = 20160000.

The previous prime is 22108783. The next prime is 22108811. The reversal of 22108799 is 99780122.

It is a cyclic number.

It is not a de Polignac number, because 22108799 - 2⁴ = 22108783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22108399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78539 + ... + 78819.

It is an arithmetic number, because the mean of its divisors is an integer number (1510110).

Almost surely, 2^22108799 is an apocalyptic number.

22108799 is a deficient number, since it is larger than the sum of its proper divisors (2052961).

22108799 is a wasteful number, since it uses less digits than its factorization.

22108799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 22108799 is about 4701.9994683113. Note that the first 3 decimals coincide. The cubic root of 22108799 is about 280.6650814025.

The spelling of 22108799 in words is "twenty-two million, one hundred eight thousand, seven hundred ninety-nine".