22254445193 has 2 divisors, whose sum is σ = 22254445194. Its totient is φ = 22254445192.

The previous prime is 22254445181. The next prime is 22254445201. The reversal of 22254445193 is 39154445222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20813255824 + 1441189369 = 144268^2 + 37963^2 .

It is a cyclic number.

It is not a de Polignac number, because 22254445193 - 2²⁸ = 21986009737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22254445193.

It is not a weakly prime, because it can be changed into another prime (22254445163) 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, 11127222596 + 11127222597.

It is an arithmetic number, because the mean of its divisors is an integer number (11127222597).

Almost surely, 2^22254445193 is an apocalyptic number.

It is an amenable number.

22254445193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22254445193 is an equidigital number, since it uses as much as digits as its factorization.

22254445193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

The spelling of 22254445193 in words is "twenty-two billion, two hundred fifty-four million, four hundred forty-five thousand, one hundred ninety-three".