222004223124 has 96 divisors (see below), whose sum is σ = 555377356800. Its totient is φ = 68816200320.

The previous prime is 222004223083. The next prime is 222004223141. The reversal of 222004223124 is 421322400222.

It is a junction number, because it is equal to n+sod(n) for n = 222004223094 and 222004223103.

It is a congruent number.

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, 3677109 + ... + 3736995.

It is an arithmetic number, because the mean of its divisors is an integer number (5785180800).

Almost surely, 2^222004223124 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 222004223124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277688678400).

222004223124 is an abundant number, since it is smaller than the sum of its proper divisors (333373133676).

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

222004223124 is a wasteful number, since it uses less digits than its factorization.

222004223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60213 (or 60211 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222004223124 its reverse (421322400222), we get a palindrome (643326623346).

The spelling of 222004223124 in words is "two hundred twenty-two billion, four million, two hundred twenty-three thousand, one hundred twenty-four".