22006411 has 16 divisors (see below), whose sum is σ = 26002944. Its totient is φ = 18232704.

The previous prime is 22006409. The next prime is 22006417. The reversal of 22006411 is 11460022.

It is not a de Polignac number, because 22006411 - 2¹ = 22006409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22006417) 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, 33690 + ... + 34336.

It is an arithmetic number, because the mean of its divisors is an integer number (1625184).

Almost surely, 2^22006411 is an apocalyptic number.

22006411 is a deficient number, since it is larger than the sum of its proper divisors (3996533).

22006411 is a wasteful number, since it uses less digits than its factorization.

22006411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 22006411 is about 4691.0991249386. The cubic root of 22006411 is about 280.2311484132.

Adding to 22006411 its reverse (11460022), we get a palindrome (33466433).

The spelling of 22006411 in words is "twenty-two million, six thousand, four hundred eleven".