225322275 has 24 divisors (see below), whose sum is σ = 372993984. Its totient is φ = 120023200.

The previous prime is 225322271. The next prime is 225322297. The reversal of 225322275 is 572223522.

225322275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225322275 - 2² = 225322271 is a prime.

It is a super-2 number, since 2×225322275² = 101540255222351250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225322271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87760 + ... + 90290.

It is an arithmetic number, because the mean of its divisors is an integer number (15541416).

Almost surely, 2^225322275 is an apocalyptic number.

225322275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225322275 is a deficient number, since it is larger than the sum of its proper divisors (147671709).

225322275 is a wasteful number, since it uses less digits than its factorization.

225322275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731 (or 3726 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 225322275 is about 15010.7386560422. The cubic root of 225322275 is about 608.5104523771.

Adding to 225322275 its reverse (572223522), we get a palindrome (797545797).

The spelling of 225322275 in words is "two hundred twenty-five million, three hundred twenty-two thousand, two hundred seventy-five".