1322312013222 has 16 divisors (see below), whose sum is σ = 2644950177792. Its totient is φ = 440716312520.

The previous prime is 1322312013221. The next prime is 1322312013247. The reversal of 1322312013222 is 2223102132231.

It is a super-2 number, since 2×1322312013222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322312013192 and 1322312013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322312013221) 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 7 ways as a sum of consecutive naturals, for example, 13536918 + ... + 13634249.

It is an arithmetic number, because the mean of its divisors is an integer number (165309386112).

Almost surely, 2^{1322312013222} is an apocalyptic number.

1322312013222 is an abundant number, since it is smaller than the sum of its proper divisors (1322638164570).

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

1322312013222 is a wasteful number, since it uses less digits than its factorization.

1322312013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27179283.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322312013222 its reverse (2223102132231), we get a palindrome (3545414145453).

The spelling of 1322312013222 in words is "one trillion, three hundred twenty-two billion, three hundred twelve million, thirteen thousand, two hundred twenty-two".