22808888 has 8 divisors (see below), whose sum is σ = 42766680. Its totient is φ = 11404440.

The previous prime is 22808887. The next prime is 22808941. The reversal of 22808888 is 88880822.

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

22808888 is a modest number, since divided by 8888 gives 2280 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22808887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425548 + ... + 1425563.

It is an arithmetic number, because the mean of its divisors is an integer number (5345835).

Almost surely, 2^22808888 is an apocalyptic number.

It is an amenable number.

22808888 is a deficient number, since it is larger than the sum of its proper divisors (19957792).

22808888 is a wasteful number, since it uses less digits than its factorization.

22808888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851117 (or 2851113 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The square root of 22808888 is about 4775.8651572254. The cubic root of 22808888 is about 283.5968292327.

The spelling of 22808888 in words is "twenty-two million, eight hundred eight thousand, eight hundred eighty-eight".