225494458 has 8 divisors (see below), whose sum is σ = 386561952. Its totient is φ = 96640476.

The previous prime is 225494447. The next prime is 225494471. The reversal of 225494458 is 854494522.

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, 8053360 + ... + 8053387.

It is an arithmetic number, because the mean of its divisors is an integer number (48320244).

Almost surely, 2^225494458 is an apocalyptic number.

225494458 is a deficient number, since it is larger than the sum of its proper divisors (161067494).

225494458 is a wasteful number, since it uses less digits than its factorization.

225494458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106756.

The product of its digits is 460800, while the sum is 43.

The square root of 225494458 is about 15016.4728881319. The cubic root of 225494458 is about 608.6654133519.

The spelling of 225494458 in words is "two hundred twenty-five million, four hundred ninety-four thousand, four hundred fifty-eight".