22080664 has 16 divisors (see below), whose sum is σ = 41510520. Its totient is φ = 11011200.

The previous prime is 22080631. The next prime is 22080677. The reversal of 22080664 is 46608022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234 + ... + 6649.

Almost surely, 2^22080664 is an apocalyptic number.

It is an amenable number.

22080664 is a deficient number, since it is larger than the sum of its proper divisors (19429856).

22080664 is a wasteful number, since it uses less digits than its factorization.

22080664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290 (or 7286 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 22080664 is about 4699.0067035492. The cubic root of 22080664 is about 280.5459755198.

Adding to 22080664 its reverse (46608022), we get a palindrome (68688686).

The spelling of 22080664 in words is "twenty-two million, eighty thousand, six hundred sixty-four".