22002030220217 has 2 divisors, whose sum is σ = 22002030220218. Its totient is φ = 22002030220216.

The previous prime is 22002030220129. The next prime is 22002030220223. The reversal of 22002030220217 is 71202203020022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17464550841721 + 4537479378496 = 4179061^2 + 2130136^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002030220217 - 2³⁰ = 22000956478393 is a prime.

It is a super-2 number, since 2×22002030220217² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22002030220192 and 22002030220201.

It is not a weakly prime, because it can be changed into another prime (22002030220237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001015110108 + 11001015110109.

It is an arithmetic number, because the mean of its divisors is an integer number (11001015110109).

Almost surely, 2^{22002030220217} is an apocalyptic number.

It is an amenable number.

22002030220217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002030220217 is an equidigital number, since it uses as much as digits as its factorization.

22002030220217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 22002030220217 its reverse (71202203020022), we get a palindrome (93204233240239).

The spelling of 22002030220217 in words is "twenty-two trillion, two billion, thirty million, two hundred twenty thousand, two hundred seventeen".