9102229 has 2 divisors, whose sum is σ = 9102230. Its totient is φ = 9102228.

The previous prime is 9102209. The next prime is 9102241. The reversal of 9102229 is 9222019.

9102229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 680625 = 2902^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 9102229 - 2⁷ = 9102101 is a prime.

It is equal to p₆₀₈₈₂₁ and since 9102229 and 608821 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9102209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4551114 + 4551115.

It is an arithmetic number, because the mean of its divisors is an integer number (4551115).

Almost surely, 2^9102229 is an apocalyptic number.

It is an amenable number.

9102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

9102229 is an equidigital number, since it uses as much as digits as its factorization.

9102229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9102229 is about 3016.9900563310. The cubic root of 9102229 is about 208.7929926867.

The spelling of 9102229 in words is "nine million, one hundred two thousand, two hundred twenty-nine".