22108801 has 16 divisors (see below), whose sum is σ = 26107200. Its totient is φ = 18457920.

The previous prime is 22108783. The next prime is 22108811. The reversal of 22108801 is 10880122.

It is not a de Polignac number, because 22108801 - 2¹¹ = 22106753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22108811) 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, 49686 + ... + 50128.

It is an arithmetic number, because the mean of its divisors is an integer number (1631700).

Almost surely, 2^22108801 is an apocalyptic number.

It is an amenable number.

22108801 is a deficient number, since it is larger than the sum of its proper divisors (3998399).

22108801 is a wasteful number, since it uses less digits than its factorization.

22108801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 22108801 is about 4701.9996809868. Note that the first 3 decimals coincide. The cubic root of 22108801 is about 280.6650898656.

Adding to 22108801 its reverse (10880122), we get a palindrome (32988923).

It can be divided in two parts, 2210 and 8801, that added together give a palindrome (11011).

The spelling of 22108801 in words is "twenty-two million, one hundred eight thousand, eight hundred one".