16222159890773 has 2 divisors, whose sum is σ = 16222159890774. Its totient is φ = 16222159890772.

The previous prime is 16222159890733. The next prime is 16222159890787. The reversal of 16222159890773 is 37709895122261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9856943738929 + 6365216151844 = 3139577^2 + 2522938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16222159890773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16222159890733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8111079945386 + 8111079945387.

It is an arithmetic number, because the mean of its divisors is an integer number (8111079945387).

Almost surely, 2^{16222159890773} is an apocalyptic number.

It is an amenable number.

16222159890773 is a deficient number, since it is larger than the sum of its proper divisors (1).

16222159890773 is an equidigital number, since it uses as much as digits as its factorization.

16222159890773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 16222159890773 in words is "sixteen trillion, two hundred twenty-two billion, one hundred fifty-nine million, eight hundred ninety thousand, seven hundred seventy-three".