222445616448 has 224 divisors, whose sum is σ = 649659985920. Its totient is φ = 66613155840.

The previous prime is 222445616411. The next prime is 222445616507. The reversal of 222445616448 is 844616544222.

222445616448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 222445616397 and 222445616406.

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 31 ways as a sum of consecutive naturals, for example, 106585261 + ... + 106587347.

Almost surely, 2^222445616448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222445616448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324829992960).

222445616448 is an abundant number, since it is smaller than the sum of its proper divisors (427214369472).

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

222445616448 is a wasteful number, since it uses less digits than its factorization.

222445616448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685 (or 2675 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 48.

The spelling of 222445616448 in words is "two hundred twenty-two billion, four hundred forty-five million, six hundred sixteen thousand, four hundred forty-eight".