22205095481 has 2 divisors, whose sum is σ = 22205095482. Its totient is φ = 22205095480.

The previous prime is 22205095441. The next prime is 22205095489. The reversal of 22205095481 is 18459050222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19947325225 + 2257770256 = 141235^2 + 47516^2 .

It is a cyclic number.

It is not a de Polignac number, because 22205095481 - 2¹⁸ = 22204833337 is a prime.

It is a super-2 number, since 2×22205095481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22205095489) 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, 11102547740 + 11102547741.

It is an arithmetic number, because the mean of its divisors is an integer number (11102547741).

Almost surely, 2^22205095481 is an apocalyptic number.

It is an amenable number.

22205095481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22205095481 is an equidigital number, since it uses as much as digits as its factorization.

22205095481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 22205095481 in words is "twenty-two billion, two hundred five million, ninety-five thousand, four hundred eighty-one".