9421227 has 12 divisors (see below), whose sum is σ = 13865904. Its totient is φ = 6162000.

The previous prime is 9421189. The next prime is 9421261. The reversal of 9421227 is 7221249.

It is not a de Polignac number, because 9421227 - 2¹⁵ = 9388459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9421227.

It is not an unprimeable number, because it can be changed into a prime (9421277) 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 11 ways as a sum of consecutive naturals, for example, 9399 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (1155492).

Almost surely, 2^9421227 is an apocalyptic number.

9421227 is a deficient number, since it is larger than the sum of its proper divisors (4444677).

9421227 is a wasteful number, since it uses less digits than its factorization.

9421227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19810 (or 19807 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 9421227 is about 3069.4017332373. The cubic root of 9421227 is about 211.2041703507.

It can be divided in two parts, 94 and 21227, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 9421227 in words is "nine million, four hundred twenty-one thousand, two hundred twenty-seven".