1322012225344 has 14 divisors (see below), whose sum is σ = 2623368009794. Its totient is φ = 661006112640.

The previous prime is 1322012225327. The next prime is 1322012225399. The reversal of 1322012225344 is 4435222102231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1177034047744 + 144978177600 = 1084912^2 + 380760^2 .

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 as a sum of consecutive naturals, namely, 10328220447 + ... + 10328220574.

It is an arithmetic number, because the mean of its divisors is an integer number (187383429271).

Almost surely, 2^{1322012225344} is an apocalyptic number.

It is an amenable number.

1322012225344 is a deficient number, since it is larger than the sum of its proper divisors (1301355784450).

1322012225344 is an equidigital number, since it uses as much as digits as its factorization.

1322012225344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20656441033 (or 20656441023 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1322012225344 its reverse (4435222102231), we get a palindrome (5757234327575).

The spelling of 1322012225344 in words is "one trillion, three hundred twenty-two billion, twelve million, two hundred twenty-five thousand, three hundred forty-four".