225434530 has 8 divisors (see below), whose sum is σ = 405782172. Its totient is φ = 90173808.

The previous prime is 225434527. The next prime is 225434543. The reversal of 225434530 is 35434522.

It can be written as a sum of positive squares in 2 ways, for example, as 220492801 + 4941729 = 14849^2 + 2223^2 .

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

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, 11271717 + ... + 11271736.

Almost surely, 2^225434530 is an apocalyptic number.

225434530 is a deficient number, since it is larger than the sum of its proper divisors (180347642).

225434530 is a wasteful number, since it uses less digits than its factorization.

225434530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22543460.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 225434530 is about 15014.4773468809. The cubic root of 225434530 is about 608.6114884010.

The spelling of 225434530 in words is "two hundred twenty-five million, four hundred thirty-four thousand, five hundred thirty".