1822188960013 has 2 divisors, whose sum is σ = 1822188960014. Its totient is φ = 1822188960012.

The previous prime is 1822188959939. The next prime is 1822188960017. The reversal of 1822188960013 is 3100698812281.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1722217902889 + 99971057124 = 1312333^2 + 316182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1822188960013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1822188960017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911094480006 + 911094480007.

It is an arithmetic number, because the mean of its divisors is an integer number (911094480007).

Almost surely, 2^{1822188960013} is an apocalyptic number.

It is an amenable number.

1822188960013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1822188960013 is an equidigital number, since it uses as much as digits as its factorization.

1822188960013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 1822188960013 in words is "one trillion, eight hundred twenty-two billion, one hundred eighty-eight million, nine hundred sixty thousand, thirteen".