9778848223224 has 128 divisors (see below), whose sum is σ = 25928315784000. Its totient is φ = 3062766895104.

The previous prime is 9778848223217. The next prime is 9778848223271. The reversal of 9778848223224 is 4223228488779.

9778848223224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3127115²-1.

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, 637923592 + ... + 637938920.

Almost surely, 2^{9778848223224} is an apocalyptic number.

It is an amenable number.

9778848223224 is an abundant number, since it is smaller than the sum of its proper divisors (16149467560776).

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

9778848223224 is a wasteful number, since it uses less digits than its factorization.

9778848223224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17857 (or 17853 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 66.

The spelling of 9778848223224 in words is "nine trillion, seven hundred seventy-eight billion, eight hundred forty-eight million, two hundred twenty-three thousand, two hundred twenty-four".