225318554 has 8 divisors (see below), whose sum is σ = 338052960. Its totient is φ = 112634236.

The previous prime is 225318539. The next prime is 225318601. The reversal of 225318554 is 455813522.

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, 2177 + ... + 21339.

It is an arithmetic number, because the mean of its divisors is an integer number (42256620).

Almost surely, 2^225318554 is an apocalyptic number.

225318554 is a deficient number, since it is larger than the sum of its proper divisors (112734406).

225318554 is a wasteful number, since it uses less digits than its factorization.

225318554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25044.

The product of its digits is 48000, while the sum is 35.

The square root of 225318554 is about 15010.6147109304. The cubic root of 225318554 is about 608.5071026863.

The spelling of 225318554 in words is "two hundred twenty-five million, three hundred eighteen thousand, five hundred fifty-four".