225333471 has 16 divisors (see below), whose sum is σ = 329414400. Its totient is φ = 135875520.

The previous prime is 225333469. The next prime is 225333491. The reversal of 225333471 is 174333522.

It is not a de Polignac number, because 225333471 - 2¹ = 225333469 is a prime.

It is a super-3 number, since 3×225333471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225333401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10590 + ... + 23723.

It is an arithmetic number, because the mean of its divisors is an integer number (20588400).

Almost surely, 2^225333471 is an apocalyptic number.

225333471 is a deficient number, since it is larger than the sum of its proper divisors (104080929).

225333471 is a wasteful number, since it uses less digits than its factorization.

225333471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34526.

The product of its digits is 15120, while the sum is 30.

The square root of 225333471 is about 15011.1115844231. Note that the first 3 decimals coincide. The cubic root of 225333471 is about 608.5205309341.

Adding to 225333471 its reverse (174333522), we get a palindrome (399666993).

The spelling of 225333471 in words is "two hundred twenty-five million, three hundred thirty-three thousand, four hundred seventy-one".