22266825017 has 2 divisors, whose sum is σ = 22266825018. Its totient is φ = 22266825016.

The previous prime is 22266824999. The next prime is 22266825019. The reversal of 22266825017 is 71052866222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12575603881 + 9691221136 = 112141^2 + 98444^2 .

It is a cyclic number.

It is not a de Polignac number, because 22266825017 - 2⁸ = 22266824761 is a prime.

It is a super-2 number, since 2×22266825017² (a number of 21 digits) contains 22 as substring.

Together with 22266825019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22266825019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11133412508 + 11133412509.

It is an arithmetic number, because the mean of its divisors is an integer number (11133412509).

Almost surely, 2^22266825017 is an apocalyptic number.

It is an amenable number.

22266825017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22266825017 is an equidigital number, since it uses as much as digits as its factorization.

22266825017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 22266825017 in words is "twenty-two billion, two hundred sixty-six million, eight hundred twenty-five thousand, seventeen".