7221106163 has 2 divisors, whose sum is σ = 7221106164. Its totient is φ = 7221106162.

The previous prime is 7221106159. The next prime is 7221106183. The reversal of 7221106163 is 3616011227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7221106163 - 2² = 7221106159 is a prime.

It is a super-3 number, since 3×7221106163³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7221106103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3610553081 + 3610553082.

It is an arithmetic number, because the mean of its divisors is an integer number (3610553082).

Almost surely, 2^7221106163 is an apocalyptic number.

7221106163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7221106163 is an equidigital number, since it uses as much as digits as its factorization.

7221106163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7221106163 is about 84977.0919895474. The cubic root of 7221106163 is about 1932.8637596564.

The spelling of 7221106163 in words is "seven billion, two hundred twenty-one million, one hundred six thousand, one hundred sixty-three".