19220718410093 has 2 divisors, whose sum is σ = 19220718410094. Its totient is φ = 19220718410092.

The previous prime is 19220718409987. The next prime is 19220718410111. The reversal of 19220718410093 is 39001481702291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17853346003684 + 1367372406409 = 4225322^2 + 1169347^2 .

It is a cyclic number.

It is not a de Polignac number, because 19220718410093 - 2²⁴ = 19220701632877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19220718410293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9610359205046 + 9610359205047.

It is an arithmetic number, because the mean of its divisors is an integer number (9610359205047).

Almost surely, 2^{19220718410093} is an apocalyptic number.

It is an amenable number.

19220718410093 is a deficient number, since it is larger than the sum of its proper divisors (1).

19220718410093 is an equidigital number, since it uses as much as digits as its factorization.

19220718410093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 19220718410093 in words is "nineteen trillion, two hundred twenty billion, seven hundred eighteen million, four hundred ten thousand, ninety-three".