1322838574257 has 16 divisors (see below), whose sum is σ = 1766933688960. Its totient is φ = 880318217472.

The previous prime is 1322838574217. The next prime is 1322838574289. The reversal of 1322838574257 is 7524758382231.

It is not a de Polignac number, because 1322838574257 - 2²² = 1322834379953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322838574197 and 1322838574206.

It is not an unprimeable number, because it can be changed into a prime (1322838574217) 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 15 ways as a sum of consecutive naturals, for example, 21529023 + ... + 21590379.

It is an arithmetic number, because the mean of its divisors is an integer number (110433355560).

Almost surely, 2^{1322838574257} is an apocalyptic number.

It is an amenable number.

1322838574257 is a deficient number, since it is larger than the sum of its proper divisors (444095114703).

1322838574257 is a wasteful number, since it uses less digits than its factorization.

1322838574257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74072.

The product of its digits is 22579200, while the sum is 57.

The spelling of 1322838574257 in words is "one trillion, three hundred twenty-two billion, eight hundred thirty-eight million, five hundred seventy-four thousand, two hundred fifty-seven".