1322554213049 has 2 divisors, whose sum is σ = 1322554213050. Its totient is φ = 1322554213048.

The previous prime is 1322554213021. The next prime is 1322554213087. The reversal of 1322554213049 is 9403124552231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1200683403049 + 121870810000 = 1095757^2 + 349100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322554213049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322554212997 and 1322554213015.

It is not a weakly prime, because it can be changed into another prime (1322554213009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661277106524 + 661277106525.

It is an arithmetic number, because the mean of its divisors is an integer number (661277106525).

Almost surely, 2^{1322554213049} is an apocalyptic number.

It is an amenable number.

1322554213049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322554213049 is an equidigital number, since it uses as much as digits as its factorization.

1322554213049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1322554213049 in words is "one trillion, three hundred twenty-two billion, five hundred fifty-four million, two hundred thirteen thousand, forty-nine".