22808008 has 8 divisors (see below), whose sum is σ = 42765030. Its totient is φ = 11404000.

The previous prime is 22808003. The next prime is 22808029. The reversal of 22808008 is 80080822.

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 8655364 = 3762^2 + 2942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22808003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425493 + ... + 1425508.

Almost surely, 2^22808008 is an apocalyptic number.

It is an amenable number.

22808008 is a deficient number, since it is larger than the sum of its proper divisors (19957022).

22808008 is a wasteful number, since it uses less digits than its factorization.

22808008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851007 (or 2851003 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 22808008 is about 4775.7730264325. The cubic root of 22808008 is about 283.5931819934.

The spelling of 22808008 in words is "twenty-two million, eight hundred eight thousand, eight".