225333146 has 8 divisors (see below), whose sum is σ = 343540884. Its totient is φ = 110819520.

The previous prime is 225333107. The next prime is 225333169. The reversal of 225333146 is 641333522.

It can be written as a sum of positive squares in 2 ways, for example, as 225330121 + 3025 = 15011^2 + 55^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 923375 + ... + 923618.

Almost surely, 2^225333146 is an apocalyptic number.

225333146 is a deficient number, since it is larger than the sum of its proper divisors (118207738).

225333146 is a wasteful number, since it uses less digits than its factorization.

225333146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847056.

The product of its digits is 12960, while the sum is 29.

The square root of 225333146 is about 15011.1007591049. The cubic root of 225333146 is about 608.5202383762.

Adding to 225333146 its reverse (641333522), we get a palindrome (866666668).

The spelling of 225333146 in words is "two hundred twenty-five million, three hundred thirty-three thousand, one hundred forty-six".