1322221313222 has 8 divisors (see below), whose sum is σ = 2012933939736. Its totient is φ = 651243333312.

The previous prime is 1322221313207. The next prime is 1322221313239. The reversal of 1322221313222 is 2223131222231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1322221313222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322221313191 and 1322221313200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933661483 + ... + 4933661750.

It is an arithmetic number, because the mean of its divisors is an integer number (251616742467).

Almost surely, 2^{1322221313222} is an apocalyptic number.

1322221313222 is a deficient number, since it is larger than the sum of its proper divisors (690712626514).

1322221313222 is an equidigital number, since it uses as much as digits as its factorization.

1322221313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867323302.

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

Adding to 1322221313222 its reverse (2223131222231), we get a palindrome (3545352535453).

Subtracting 1322221313222 from its reverse (2223131222231), we obtain a palindrome (900909909009).

The spelling of 1322221313222 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, three hundred thirteen thousand, two hundred twenty-two".