222001042304 has 128 divisors (see below), whose sum is σ = 459464140800. Its totient is φ = 106778880000.

The previous prime is 222001042259. The next prime is 222001042321. The reversal of 222001042304 is 403240100222.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119290334 + ... + 119292194.

It is an arithmetic number, because the mean of its divisors is an integer number (3589563600).

Almost surely, 2^222001042304 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 222001042304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229732070400).

222001042304 is an abundant number, since it is smaller than the sum of its proper divisors (237463098496).

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

222001042304 is a wasteful number, since it uses less digits than its factorization.

222001042304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222001042304 its reverse (403240100222), we get a palindrome (625241142526).

The spelling of 222001042304 in words is "two hundred twenty-two billion, one million, forty-two thousand, three hundred four".