9225219 has 16 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 5876640.

The previous prime is 9225217. The next prime is 9225221. The reversal of 9225219 is 9125229.

9225219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9225217) and next prime (9225221).

It is not a de Polignac number, because 9225219 - 2¹ = 9225217 is a prime.

It is a super-2 number, since 2×9225219² = 170209331195922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9225211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8814 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^9225219 is an apocalyptic number.

9225219 is a deficient number, since it is larger than the sum of its proper divisors (3631101).

9225219 is a wasteful number, since it uses less digits than its factorization.

9225219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its digits is 3240, while the sum is 30.

The square root of 9225219 is about 3037.3045616138. The cubic root of 9225219 is about 209.7291974257.

The spelling of 9225219 in words is "nine million, two hundred twenty-five thousand, two hundred nineteen".