22680475 has 12 divisors (see below), whose sum is σ = 28183464. Its totient is φ = 18105920.

The previous prime is 22680467. The next prime is 22680517. The reversal of 22680475 is 57408622.

It is not a de Polignac number, because 22680475 - 2³ = 22680467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22680475.

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 11 ways as a sum of consecutive naturals, for example, 20127 + ... + 21223.

It is an arithmetic number, because the mean of its divisors is an integer number (2348622).

Almost surely, 2^22680475 is an apocalyptic number.

22680475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22680475 is a deficient number, since it is larger than the sum of its proper divisors (5502989).

22680475 is a wasteful number, since it uses less digits than its factorization.

22680475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 22680475 is about 4762.4022299676. The cubic root of 22680475 is about 283.0636149116.

The spelling of 22680475 in words is "twenty-two million, six hundred eighty thousand, four hundred seventy-five".