1222332000000 has 504 divisors, whose sum is σ = 4177850585328. Its totient is φ = 317030400000.

The previous prime is 1222331999953. The next prime is 1222332000011. The reversal of 1222332000000 is 2332221.

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 polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 443998624 + ... + 444001376.

It is an arithmetic number, because the mean of its divisors is an integer number (8289386082).

Almost surely, 2^{1222332000000} is an apocalyptic number.

1222332000000 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 1222332000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2088925292664).

1222332000000 is an abundant number, since it is smaller than the sum of its proper divisors (2955518585328).

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

1222332000000 is an frugal number, since it uses more digits than its factorization.

1222332000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839 (or 2800 counting only the distinct ones).

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

Adding to 1222332000000 its reverse (2332221), we get a palindrome (1222334332221).

The spelling of 1222332000000 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-two million", and thus it is an aban number.