22224235005 has 32 divisors (see below), whose sum is σ = 45154003200. Its totient is φ = 10159649856.

The previous prime is 22224234979. The next prime is 22224235043. The reversal of 22224235005 is 50053242222.

It is not a de Polignac number, because 22224235005 - 2³³ = 13634300413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22224235005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11757910 + ... + 11759799.

It is an arithmetic number, because the mean of its divisors is an integer number (1411062600).

Almost surely, 2^22224235005 is an apocalyptic number.

It is an amenable number.

22224235005 is an abundant number, since it is smaller than the sum of its proper divisors (22929768195).

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

22224235005 is a wasteful number, since it uses less digits than its factorization.

22224235005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23517730 (or 23517724 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22224235005 its reverse (50053242222), we get a palindrome (72277477227).

The spelling of 22224235005 in words is "twenty-two billion, two hundred twenty-four million, two hundred thirty-five thousand, five".