9221404 has 6 divisors (see below), whose sum is σ = 16137464. Its totient is φ = 4610700.

The previous prime is 9221389. The next prime is 9221423. The reversal of 9221404 is 4041229.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152672 + ... + 1152679.

Almost surely, 2^9221404 is an apocalyptic number.

It is an amenable number.

9221404 is a deficient number, since it is larger than the sum of its proper divisors (6916060).

9221404 is a wasteful number, since it uses less digits than its factorization.

9221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305355 (or 2305353 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 9221404 is about 3036.6764727247. The cubic root of 9221404 is about 209.7002829465.

The spelling of 9221404 in words is "nine million, two hundred twenty-one thousand, four hundred four".