22888856 has 8 divisors (see below), whose sum is σ = 42916620. Its totient is φ = 11444424.

The previous prime is 22888837. The next prime is 22888861. The reversal of 22888856 is 65888822.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22888856.

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 as a sum of consecutive naturals, namely, 1430546 + ... + 1430561.

Almost surely, 2^22888856 is an apocalyptic number.

It is an amenable number.

22888856 is a deficient number, since it is larger than the sum of its proper divisors (20027764).

22888856 is a wasteful number, since it uses less digits than its factorization.

22888856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861113 (or 2861109 counting only the distinct ones).

The product of its digits is 491520, while the sum is 47.

The square root of 22888856 is about 4784.2299275850. The cubic root of 22888856 is about 283.9278729750.

The spelling of 22888856 in words is "twenty-two million, eight hundred eighty-eight thousand, eight hundred fifty-six".