22216506073 has 2 divisors, whose sum is σ = 22216506074. Its totient is φ = 22216506072.

The previous prime is 22216506023. The next prime is 22216506077. The reversal of 22216506073 is 37060561222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12080647744 + 10135858329 = 109912^2 + 100677^2 .

It is a cyclic number.

It is not a de Polignac number, because 22216506073 - 2¹³ = 22216497881 is a prime.

It is a super-3 number, since 3×22216506073³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22216506077) 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, 11108253036 + 11108253037.

It is an arithmetic number, because the mean of its divisors is an integer number (11108253037).

Almost surely, 2^22216506073 is an apocalyptic number.

It is an amenable number.

22216506073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22216506073 is an equidigital number, since it uses as much as digits as its factorization.

22216506073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 22216506073 in words is "twenty-two billion, two hundred sixteen million, five hundred six thousand, seventy-three".