22223133132217 has 2 divisors, whose sum is σ = 22223133132218. Its totient is φ = 22223133132216.

The previous prime is 22223133132143. The next prime is 22223133132227. The reversal of 22223133132217 is 71223133132222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19173153808656 + 3049979323561 = 4378716^2 + 1746419^2 .

It is a cyclic number.

It is not a de Polignac number, because 22223133132217 - 2¹¹ = 22223133130169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22223133132227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111566566108 + 11111566566109.

It is an arithmetic number, because the mean of its divisors is an integer number (11111566566109).

Almost surely, 2^{22223133132217} is an apocalyptic number.

It is an amenable number.

22223133132217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223133132217 is an equidigital number, since it uses as much as digits as its factorization.

22223133132217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

Adding to 22223133132217 its reverse (71223133132222), we get a palindrome (93446266264439).

The spelling of 22223133132217 in words is "twenty-two trillion, two hundred twenty-three billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred seventeen".