1322434331322 has 128 divisors (see below), whose sum is σ = 2904721585920. Its totient is φ = 398947368960.

The previous prime is 1322434331227. The next prime is 1322434331327. The reversal of 1322434331322 is 2231334342231.

It is not an unprimeable number, because it can be changed into a prime (1322434331327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323252497 + ... + 323256587.

It is an arithmetic number, because the mean of its divisors is an integer number (22693137390).

Almost surely, 2^{1322434331322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322434331322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452360792960).

1322434331322 is an abundant number, since it is smaller than the sum of its proper divisors (1582287254598).

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

1322434331322 is a wasteful number, since it uses less digits than its factorization.

1322434331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608.

The product of its digits is 62208, while the sum is 33.

Adding to 1322434331322 its reverse (2231334342231), we get a palindrome (3553768673553).

The spelling of 1322434331322 in words is "one trillion, three hundred twenty-two billion, four hundred thirty-four million, three hundred thirty-one thousand, three hundred twenty-two".