22808705 has 8 divisors (see below), whose sum is σ = 28007232. Its totient is φ = 17822448.

The previous prime is 22808671. The next prime is 22808749. The reversal of 22808705 is 50780822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22808705 - 2⁶ = 22808641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52829 + ... + 53258.

It is an arithmetic number, because the mean of its divisors is an integer number (3500904).

Almost surely, 2^22808705 is an apocalyptic number.

It is an amenable number.

22808705 is a deficient number, since it is larger than the sum of its proper divisors (5198527).

22808705 is a wasteful number, since it uses less digits than its factorization.

22808705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106135.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 22808705 is about 4775.8459983546. The cubic root of 22808705 is about 283.5960707804.

The spelling of 22808705 in words is "twenty-two million, eight hundred eight thousand, seven hundred five".