9221375 has 8 divisors (see below), whose sum is σ = 11508432. Its totient is φ = 7377000.

The previous prime is 9221371. The next prime is 9221389. The reversal of 9221375 is 5731229.

It is not a de Polignac number, because 9221375 - 2² = 9221371 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 (9221371) 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, 36761 + ... + 37010.

It is an arithmetic number, because the mean of its divisors is an integer number (1438554).

Almost surely, 2^9221375 is an apocalyptic number.

9221375 is a deficient number, since it is larger than the sum of its proper divisors (2287057).

9221375 is an equidigital number, since it uses as much as digits as its factorization.

9221375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73786 (or 73776 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 9221375 is about 3036.6716977639. The cubic root of 9221375 is about 209.7000631205.

The spelling of 9221375 in words is "nine million, two hundred twenty-one thousand, three hundred seventy-five".