1324221222330 has 96 divisors (see below), whose sum is σ = 3562351986960. Its totient is φ = 340886353920.

The previous prime is 1324221222329. The next prime is 1324221222341. The reversal of 1324221222330 is 332221224231.

1324221222330 is a `hidden beast` number, since 1 + 3 + 2 + 422 + 1 + 2 + 2 + 233 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1118008054881 + 206213167449 = 1057359^2 + 454107^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1324221222294 and 1324221222303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15128290 + ... + 15215570.

Almost surely, 2^{1324221222330} is an apocalyptic number.

1324221222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324221222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781175993480).

1324221222330 is an abundant number, since it is smaller than the sum of its proper divisors (2238130764630).

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

1324221222330 is a wasteful number, since it uses less digits than its factorization.

1324221222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93136 (or 93133 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1324221222330 its reverse (332221224231), we get a palindrome (1656442446561).

The spelling of 1324221222330 in words is "one trillion, three hundred twenty-four billion, two hundred twenty-one million, two hundred twenty-two thousand, three hundred thirty".