222045421104 has 120 divisors (see below), whose sum is σ = 669446409632. Its totient is φ = 68298577920.

The previous prime is 222045421097. The next prime is 222045421123. The reversal of 222045421104 is 401124540222.

It is a happy number.

222045421104 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 4 + 542 + 110 + 4 = 666.

222045421104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 6003789 + ... + 6040659.

Almost surely, 2^222045421104 is an apocalyptic number.

222045421104 is a gapful number since it is divisible by the number (24) 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 222045421104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334723204816).

222045421104 is an abundant number, since it is smaller than the sum of its proper divisors (447400988528).

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

222045421104 is a wasteful number, since it uses less digits than its factorization.

222045421104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40115 (or 40106 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 222045421104 its reverse (401124540222), we get a palindrome (623169961326).

The spelling of 222045421104 in words is "two hundred twenty-two billion, forty-five million, four hundred twenty-one thousand, one hundred four".