22228716884 has 48 divisors (see below), whose sum is σ = 43944161856. Its totient is φ = 9830795040.

The previous prime is 22228716871. The next prime is 22228716929. The reversal of 22228716884 is 48861782222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140567 + ... + 253409.

It is an arithmetic number, because the mean of its divisors is an integer number (915503372).

Almost surely, 2^22228716884 is an apocalyptic number.

It is an amenable number.

22228716884 is a deficient number, since it is larger than the sum of its proper divisors (21715444972).

22228716884 is a wasteful number, since it uses less digits than its factorization.

22228716884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112917 (or 112893 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The spelling of 22228716884 in words is "twenty-two billion, two hundred twenty-eight million, seven hundred sixteen thousand, eight hundred eighty-four".