1322222512340 has 48 divisors (see below), whose sum is σ = 2801472225552. Its totient is φ = 524165031936.

The previous prime is 1322222512327. The next prime is 1322222512397. The reversal of 1322222512340 is 432152222231.

It can be written as a sum of positive squares in 8 ways, for example, as 10015606084 + 1312206906256 = 100078^2 + 1145516^2 .

It is a congruent number.

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, 49699922 + ... + 49726518.

It is an arithmetic number, because the mean of its divisors is an integer number (58364004699).

Almost surely, 2^{1322222512340} is an apocalyptic number.

1322222512340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322222512340 is an abundant number, since it is smaller than the sum of its proper divisors (1479249713212).

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

1322222512340 is a wasteful number, since it uses less digits than its factorization.

1322222512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48716 (or 48714 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1322222512340 its reverse (432152222231), we get a palindrome (1754374734571).

The spelling of 1322222512340 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-two million, five hundred twelve thousand, three hundred forty".