22008075 has 12 divisors (see below), whose sum is σ = 36386808. Its totient is φ = 11737600.

The previous prime is 22008067. The next prime is 22008089. The reversal of 22008075 is 57080022.

It is not a de Polignac number, because 22008075 - 2³ = 22008067 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 146646 + ... + 146795.

It is an arithmetic number, because the mean of its divisors is an integer number (3032234).

Almost surely, 2^22008075 is an apocalyptic number.

22008075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22008075 is a deficient number, since it is larger than the sum of its proper divisors (14378733).

22008075 is a wasteful number, since it uses less digits than its factorization.

22008075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293454 (or 293449 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 22008075 is about 4691.2764787422. The cubic root of 22008075 is about 280.2382113986.

Adding to 22008075 its reverse (57080022), we get a palindrome (79088097).

The spelling of 22008075 in words is "twenty-two million, eight thousand, seventy-five".