225458198 has 8 divisors (see below), whose sum is σ = 386499792. Its totient is φ = 96624936.

The previous prime is 225458173. The next prime is 225458249. The reversal of 225458198 is 891854522.

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

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, 8052065 + ... + 8052092.

It is an arithmetic number, because the mean of its divisors is an integer number (48312474).

Almost surely, 2^225458198 is an apocalyptic number.

225458198 is a deficient number, since it is larger than the sum of its proper divisors (161041594).

225458198 is a wasteful number, since it uses less digits than its factorization.

225458198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16104166.

The product of its digits is 230400, while the sum is 44.

The square root of 225458198 is about 15015.2654988182. The cubic root of 225458198 is about 608.6327866949.

The spelling of 225458198 in words is "two hundred twenty-five million, four hundred fifty-eight thousand, one hundred ninety-eight".