2223168850448 has 160 divisors (see below), whose sum is σ = 5503007784960. Its totient is φ = 846366589440.

The previous prime is 2223168850351. The next prime is 2223168850519. The reversal of 2223168850448 is 8440588613222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223168850448.

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, 7941761 + ... + 8216927.

It is an arithmetic number, because the mean of its divisors is an integer number (34393798656).

Almost surely, 2^{2223168850448} is an apocalyptic number.

2223168850448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223168850448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751503892480).

2223168850448 is an abundant number, since it is smaller than the sum of its proper divisors (3279838934512).

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

2223168850448 is a wasteful number, since it uses less digits than its factorization.

2223168850448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275405 (or 275399 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 53.

The spelling of 2223168850448 in words is "two trillion, two hundred twenty-three billion, one hundred sixty-eight million, eight hundred fifty thousand, four hundred forty-eight".