22008063 has 16 divisors (see below), whose sum is σ = 36585216. Its totient is φ = 11432640.

The previous prime is 22008043. The next prime is 22008067. The reversal of 22008063 is 36080022.

It is not a de Polignac number, because 22008063 - 2⁸ = 22007807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22008067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47406 + ... + 47867.

It is an arithmetic number, because the mean of its divisors is an integer number (2286576).

Almost surely, 2^22008063 is an apocalyptic number.

22008063 is a deficient number, since it is larger than the sum of its proper divisors (14577153).

22008063 is a wasteful number, since it uses less digits than its factorization.

22008063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95294.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22008063 is about 4691.2751997724. The cubic root of 22008063 is about 280.2381604649.

Adding to 22008063 its reverse (36080022), we get a palindrome (58088085).

The spelling of 22008063 in words is "twenty-two million, eight thousand, sixty-three".