222233220000 has 720 divisors, whose sum is σ = 893631971232. Its totient is φ = 53861760000.

The previous prime is 222233219983. The next prime is 222233220023. The reversal of 222233220000 is 22332222.

222233220000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 10.

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 119 ways as a sum of consecutive naturals, for example, 53457922 + ... + 53462078.

Almost surely, 2^222233220000 is an apocalyptic number.

222233220000 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 222233220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446815985616).

222233220000 is an abundant number, since it is smaller than the sum of its proper divisors (671398751232).

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

222233220000 is an equidigital number, since it uses as much as digits as its factorization.

222233220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 222233220000 its reverse (22332222), we get a palindrome (222255552222).

The spelling of 222233220000 in words is "two hundred twenty-two billion, two hundred thirty-three million, two hundred twenty thousand".