22808891424 has 96 divisors (see below), whose sum is σ = 65344527360. Its totient is φ = 6908806400.

The previous prime is 22808891407. The next prime is 22808891473. The reversal of 22808891424 is 42419880822.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 4634437 + ... + 4639355.

It is an arithmetic number, because the mean of its divisors is an integer number (680672160).

Almost surely, 2^22808891424 is an apocalyptic number.

22808891424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22808891424 is an abundant number, since it is smaller than the sum of its proper divisors (42535635936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22808891424 is a wasteful number, since it uses less digits than its factorization.

22808891424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334 (or 9326 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 22808891424 in words is "twenty-two billion, eight hundred eight million, eight hundred ninety-one thousand, four hundred twenty-four".