16222265273 has 2 divisors, whose sum is σ = 16222265274. Its totient is φ = 16222265272.

The previous prime is 16222265261. The next prime is 16222265329. The reversal of 16222265273 is 37256222261.

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., 8303401129 + 7918864144 = 91123^2 + 88988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16222265273 is a prime.

It is not a weakly prime, because it can be changed into another prime (16222225273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8111132636 + 8111132637.

It is an arithmetic number, because the mean of its divisors is an integer number (8111132637).

Almost surely, 2^16222265273 is an apocalyptic number.

It is an amenable number.

16222265273 is a deficient number, since it is larger than the sum of its proper divisors (1).

16222265273 is an equidigital number, since it uses as much as digits as its factorization.

16222265273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The spelling of 16222265273 in words is "sixteen billion, two hundred twenty-two million, two hundred sixty-five thousand, two hundred seventy-three".