222232322200 has 96 divisors (see below), whose sum is σ = 590858120160. Its totient is φ = 76148121600.

The previous prime is 222232322189. The next prime is 222232322227. The reversal of 222232322200 is 2223232222.

It is a super-2 number, since 2×222232322200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2323320 + ... + 2417080.

It is an arithmetic number, because the mean of its divisors is an integer number (6154772085).

Almost surely, 2^222232322200 is an apocalyptic number.

222232322200 is a gapful number since it is divisible by the number (20) 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 222232322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295429060080).

222232322200 is an abundant number, since it is smaller than the sum of its proper divisors (368625797960).

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

222232322200 is a wasteful number, since it uses less digits than its factorization.

222232322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95477 (or 95468 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 222232322200 its reverse (2223232222), we get a palindrome (224455554422).

The spelling of 222232322200 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred".