225605302 has 8 divisors (see below), whose sum is σ = 364439376. Its totient is φ = 104125512.

The previous prime is 225605287. The next prime is 225605323. The reversal of 225605302 is 203506522.

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

It is a super-2 number, since 2×225605302² = 101795504581022408, which contains 22 as substring.

It is a congruent number.

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, 4338538 + ... + 4338589.

It is an arithmetic number, because the mean of its divisors is an integer number (45554922).

Almost surely, 2^225605302 is an apocalyptic number.

225605302 is a deficient number, since it is larger than the sum of its proper divisors (138834074).

225605302 is a wasteful number, since it uses less digits than its factorization.

225605302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677142.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 225605302 is about 15020.1631815370. The cubic root of 225605302 is about 608.7651288216.

The spelling of 225605302 in words is "two hundred twenty-five million, six hundred five thousand, three hundred two".