1322022543389 has 2 divisors, whose sum is σ = 1322022543390. Its totient is φ = 1322022543388.

The previous prime is 1322022543353. The next prime is 1322022543431. The reversal of 1322022543389 is 9833452202231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082935772164 + 239086771225 = 1040642^2 + 488965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322022543389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322022543319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661011271694 + 661011271695.

It is an arithmetic number, because the mean of its divisors is an integer number (661011271695).

Almost surely, 2^{1322022543389} is an apocalyptic number.

It is an amenable number.

1322022543389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322022543389 is an equidigital number, since it uses as much as digits as its factorization.

1322022543389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1322022543389 in words is "one trillion, three hundred twenty-two billion, twenty-two million, five hundred forty-three thousand, three hundred eighty-nine".