1322221321322 has 32 divisors (see below), whose sum is σ = 2214655629120. Its totient is φ = 586846149120.

The previous prime is 1322221321273. The next prime is 1322221321363. The reversal of 1322221321322 is 2231231222231.

It is a junction number, because it is equal to n+sod(n) for n = 1322221321291 and 1322221321300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2777348 + ... + 3218400.

It is an arithmetic number, because the mean of its divisors is an integer number (69207988410).

Almost surely, 2^{1322221321322} is an apocalyptic number.

1322221321322 is a deficient number, since it is larger than the sum of its proper divisors (892434307798).

1322221321322 is a wasteful number, since it uses less digits than its factorization.

1322221321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444278.

The product of its digits is 3456, while the sum is 26.

Adding to 1322221321322 its reverse (2231231222231), we get a palindrome (3553452543553).

Subtracting 1322221321322 from its reverse (2231231222231), we obtain a palindrome (909009900909).

The spelling of 1322221321322 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, three hundred twenty-one thousand, three hundred twenty-two".