22311411217 has 2 divisors, whose sum is σ = 22311411218. Its totient is φ = 22311411216.

The previous prime is 22311411193. The next prime is 22311411299. The reversal of 22311411217 is 71211411322.

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., 21183055936 + 1128355281 = 145544^2 + 33591^2 .

It is a cyclic number.

It is not a de Polignac number, because 22311411217 - 2¹⁹ = 22310886929 is a prime.

It is a super-3 number, since 3×22311411217³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311411191 and 22311411200.

It is not a weakly prime, because it can be changed into another prime (22311411917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11155705608 + 11155705609.

It is an arithmetic number, because the mean of its divisors is an integer number (11155705609).

Almost surely, 2^22311411217 is an apocalyptic number.

It is an amenable number.

22311411217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22311411217 is an equidigital number, since it uses as much as digits as its factorization.

22311411217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 25.

Adding to 22311411217 its reverse (71211411322), we get a palindrome (93522822539).

The spelling of 22311411217 in words is "twenty-two billion, three hundred eleven million, four hundred eleven thousand, two hundred seventeen".