2312225 has 6 divisors (see below), whose sum is σ = 2867190. Its totient is φ = 1849760.

The previous prime is 2312209. The next prime is 2312249. The reversal of 2312225 is 5222132.

It can be written as a sum of positive squares in 3 ways, for example, as 287296 + 2024929 = 536^2 + 1423^2 .

It is not a de Polignac number, because 2312225 - 2⁴ = 2312209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46220 + ... + 46269.

It is an arithmetic number, because the mean of its divisors is an integer number (477865).

2^2312225 is an apocalyptic number.

2312225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2312225 is a deficient number, since it is larger than the sum of its proper divisors (554965).

2312225 is an equidigital number, since it uses as much as digits as its factorization.

2312225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92499 (or 92494 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 2312225 is about 1520.6002104432. The cubic root of 2312225 is about 132.2340696909.

Adding to 2312225 its reverse (5222132), we get a palindrome (7534357).

The spelling of 2312225 in words is "two million, three hundred twelve thousand, two hundred twenty-five".