225244323 has 12 divisors (see below), whose sum is σ = 325503360. Its totient is φ = 150093456.

The previous prime is 225244307. The next prime is 225244387. The reversal of 225244323 is 323442522.

It is a happy number.

225244323 is a `hidden beast` number, since 225 + 2 + 4 + 432 + 3 = 666.

It is not a de Polignac number, because 225244323 - 2⁴ = 225244307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225243323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21565 + ... + 30257.

It is an arithmetic number, because the mean of its divisors is an integer number (27125280).

Almost surely, 2^225244323 is an apocalyptic number.

225244323 is a deficient number, since it is larger than the sum of its proper divisors (100259037).

225244323 is a wasteful number, since it uses less digits than its factorization.

225244323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11578 (or 11575 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 225244323 is about 15008.1418903207. The cubic root of 225244323 is about 608.4402713028.

Adding to 225244323 its reverse (323442522), we get a palindrome (548686845).

The spelling of 225244323 in words is "two hundred twenty-five million, two hundred forty-four thousand, three hundred twenty-three".