9144225 has 96 divisors (see below), whose sum is σ = 19046400. Its totient is φ = 4276800.

The previous prime is 9144221. The next prime is 9144229. The reversal of 9144225 is 5224419.

9144225 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 (9144221) and next prime (9144229).

It is not a de Polignac number, because 9144225 - 2² = 9144221 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9144221) 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 95 ways as a sum of consecutive naturals, for example, 294960 + ... + 294990.

It is an arithmetic number, because the mean of its divisors is an integer number (198400).

Almost surely, 2^9144225 is an apocalyptic number.

9144225 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9144225 is an abundant number, since it is smaller than the sum of its proper divisors (9902175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9144225 is a wasteful number, since it uses less digits than its factorization.

9144225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 81 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 9144225 is about 3023.9419637288. The cubic root of 9144225 is about 209.1136108421.

The spelling of 9144225 in words is "nine million, one hundred forty-four thousand, two hundred twenty-five".