225617274166 has 8 divisors (see below), whose sum is σ = 349342876224. Its totient is φ = 109169648760.

The previous prime is 225617274149. The next prime is 225617274209. The reversal of 225617274166 is 661472716522.

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, 1819494085 + ... + 1819494208.

It is an arithmetic number, because the mean of its divisors is an integer number (43667859528).

Almost surely, 2^225617274166 is an apocalyptic number.

225617274166 is a deficient number, since it is larger than the sum of its proper divisors (123725602058).

225617274166 is a wasteful number, since it uses less digits than its factorization.

225617274166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638988326.

The product of its digits is 1693440, while the sum is 49.

The spelling of 225617274166 in words is "two hundred twenty-five billion, six hundred seventeen million, two hundred seventy-four thousand, one hundred sixty-six".