222104943648 has 576 divisors, whose sum is σ = 768899174400. Its totient is φ = 62183116800.

The previous prime is 222104943647. The next prime is 222104943703. The reversal of 222104943648 is 846349401222.

222104943648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222104943647) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 543043668 + ... + 543044076.

It is an arithmetic number, because the mean of its divisors is an integer number (1334894400).

Almost surely, 2^222104943648 is an apocalyptic number.

222104943648 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 222104943648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384449587200).

222104943648 is an abundant number, since it is smaller than the sum of its proper divisors (546794230752).

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

222104943648 is a wasteful number, since it uses less digits than its factorization.

222104943648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 222104943648 in words is "two hundred twenty-two billion, one hundred four million, nine hundred forty-three thousand, six hundred forty-eight".