22063806 has 32 divisors (see below), whose sum is σ = 49420800. Its totient is φ = 7296120.

The previous prime is 22063799. The next prime is 22063819. The reversal of 22063806 is 60836022.

22063806 is a `hidden beast` number, since 2 + 20 + 638 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22063806.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5515 + ... + 8633.

It is an arithmetic number, because the mean of its divisors is an integer number (1544400).

Almost surely, 2^22063806 is an apocalyptic number.

22063806 is an abundant number, since it is smaller than the sum of its proper divisors (27356994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22063806 is a wasteful number, since it uses less digits than its factorization.

22063806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22063806 is about 4697.2125776890. The cubic root of 22063806 is about 280.4745608775.

Adding to 22063806 its reverse (60836022), we get a palindrome (82899828).

The spelling of 22063806 in words is "twenty-two million, sixty-three thousand, eight hundred six".