9350221 has 8 divisors (see below), whose sum is σ = 10131264. Its totient is φ = 8594880.

The previous prime is 9350191. The next prime is 9350269. The reversal of 9350221 is 1220539.

9350221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9350221 - 2⁹ = 9349709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9350192 and 9350201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9350281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5665 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (1266408).

Almost surely, 2^9350221 is an apocalyptic number.

It is an amenable number.

9350221 is a deficient number, since it is larger than the sum of its proper divisors (781043).

9350221 is a wasteful number, since it uses less digits than its factorization.

9350221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9350221 is about 3057.8131074348. The cubic root of 9350221 is about 210.6722298087.

The spelling of 9350221 in words is "nine million, three hundred fifty thousand, two hundred twenty-one".