9414221 has 4 divisors (see below), whose sum is σ = 9500700. Its totient is φ = 9327744.

The previous prime is 9414211. The next prime is 9414227. The reversal of 9414221 is 1224149.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4791721 + 4622500 = 2189^2 + 2150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9414221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9414227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43076 + ... + 43293.

It is an arithmetic number, because the mean of its divisors is an integer number (2375175).

Almost surely, 2^9414221 is an apocalyptic number.

It is an amenable number.

9414221 is a deficient number, since it is larger than the sum of its proper divisors (86479).

9414221 is a wasteful number, since it uses less digits than its factorization.

9414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86478.

The product of its digits is 576, while the sum is 23.

The square root of 9414221 is about 3068.2602562364. The cubic root of 9414221 is about 211.1518040875.

The spelling of 9414221 in words is "nine million, four hundred fourteen thousand, two hundred twenty-one".