9221443 has 8 divisors (see below), whose sum is σ = 11496960. Its totient is φ = 7185480.

The previous prime is 9221423. The next prime is 9221453. The reversal of 9221443 is 3441229.

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 9221443 - 2²¹ = 7124291 is a prime.

It is a super-2 number, since 2×9221443² = 170070022004498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9221423) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 59803 + ... + 59956.

It is an arithmetic number, because the mean of its divisors is an integer number (1437120).

Almost surely, 2^9221443 is an apocalyptic number.

9221443 is a deficient number, since it is larger than the sum of its proper divisors (2275517).

9221443 is a wasteful number, since it uses less digits than its factorization.

9221443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119777.

The product of its digits is 1728, while the sum is 25.

The square root of 9221443 is about 3036.6828942120. The cubic root of 9221443 is about 209.7005785740.

The spelling of 9221443 in words is "nine million, two hundred twenty-one thousand, four hundred forty-three".