1322211332320 has 24 divisors (see below), whose sum is σ = 3123724272984. Its totient is φ = 528884532864.

The previous prime is 1322211332297. The next prime is 1322211332327. The reversal of 1322211332320 is 232331122231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322211332327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4131910254 + ... + 4131910573.

It is an arithmetic number, because the mean of its divisors is an integer number (130155178041).

Almost surely, 2^{1322211332320} is an apocalyptic number.

1322211332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322211332320 is an abundant number, since it is smaller than the sum of its proper divisors (1801512940664).

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

1322211332320 is an equidigital number, since it uses as much as digits as its factorization.

1322211332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263820842 (or 8263820834 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1322211332320 its reverse (232331122231), we get a palindrome (1554542454551).

The spelling of 1322211332320 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, three hundred thirty-two thousand, three hundred twenty".