1222230300000 has 576 divisors, whose sum is σ = 4337272396800. Its totient is φ = 300170240000.

The previous prime is 1222230299993. The next prime is 1222230300019. The reversal of 1222230300000 is 30322221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 239697451 + ... + 239702549.

It is an arithmetic number, because the mean of its divisors is an integer number (7529986800).

Almost surely, 2^{1222230300000} is an apocalyptic number.

1222230300000 is a gapful number since it is divisible by the number (10) 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 1222230300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168636198400).

1222230300000 is an abundant number, since it is smaller than the sum of its proper divisors (3115042096800).

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

1222230300000 is an equidigital number, since it uses as much as digits as its factorization.

1222230300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201 (or 5173 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1222230300000 its reverse (30322221), we get a palindrome (1222260622221).

The spelling of 1222230300000 in words is "one trillion, two hundred twenty-two billion, two hundred thirty million, three hundred thousand".