225144334 has 8 divisors (see below), whose sum is σ = 346844088. Its totient is φ = 109529640.

The previous prime is 225144323. The next prime is 225144347. The reversal of 225144334 is 433441522.

It is a happy number.

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

It is a super-2 number, since 2×225144334² = 101379942264607112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521172 + ... + 1521319.

It is an arithmetic number, because the mean of its divisors is an integer number (43355511).

Almost surely, 2^225144334 is an apocalyptic number.

225144334 is a deficient number, since it is larger than the sum of its proper divisors (121699754).

225144334 is a wasteful number, since it uses less digits than its factorization.

225144334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042530.

The product of its digits is 11520, while the sum is 28.

The square root of 225144334 is about 15004.8103620139. The cubic root of 225144334 is about 608.3502263569.

Adding to 225144334 its reverse (433441522), we get a palindrome (658585856).

The spelling of 225144334 in words is "two hundred twenty-five million, one hundred forty-four thousand, three hundred thirty-four".