8222175061 has 2 divisors, whose sum is σ = 8222175062. Its totient is φ = 8222175060.

The previous prime is 8222175037. The next prime is 8222175089. The reversal of 8222175061 is 1605712228.

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., 4327666225 + 3894508836 = 65785^2 + 62406^2 .

It is a cyclic number.

It is not a de Polignac number, because 8222175061 - 2⁵ = 8222175029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8222175011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111087530 + 4111087531.

It is an arithmetic number, because the mean of its divisors is an integer number (4111087531).

Almost surely, 2^8222175061 is an apocalyptic number.

It is an amenable number.

8222175061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222175061 is an equidigital number, since it uses as much as digits as its factorization.

8222175061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 8222175061 is about 90676.2100057121. The cubic root of 8222175061 is about 2018.3457898633.

Adding to 8222175061 its reverse (1605712228), we get a palindrome (9827887289).

The spelling of 8222175061 in words is "eight billion, two hundred twenty-two million, one hundred seventy-five thousand, sixty-one".