9410221 has 2 divisors, whose sum is σ = 9410222. Its totient is φ = 9410220.

The previous prime is 9410207. The next prime is 9410227. The reversal of 9410221 is 1220149.

9410221 is digitally balanced in base 3, 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., 8934121 + 476100 = 2989^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 9410221 - 2⁵ = 9410189 is a prime.

It is equal to p₆₂₈₀₂₁ and since 9410221 and 628021 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 (9410227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4705110 + 4705111.

It is an arithmetic number, because the mean of its divisors is an integer number (4705111).

Almost surely, 2^9410221 is an apocalyptic number.

It is an amenable number.

9410221 is a deficient number, since it is larger than the sum of its proper divisors (1).

9410221 is an equidigital number, since it uses as much as digits as its factorization.

9410221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9410221 is about 3067.6083517946. The cubic root of 9410221 is about 211.1218944836.

The spelling of 9410221 in words is "nine million, four hundred ten thousand, two hundred twenty-one".