225243214617 has 8 divisors (see below), whose sum is σ = 301080772096. Its totient is φ = 149783900112.

The previous prime is 225243214591. The next prime is 225243214621. The reversal of 225243214617 is 716412342522.

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

It is not a de Polignac number, because 225243214617 - 2⁷ = 225243214489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225243214517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94559353 + ... + 94561734.

It is an arithmetic number, because the mean of its divisors is an integer number (37635096512).

Almost surely, 2^225243214617 is an apocalyptic number.

It is an amenable number.

225243214617 is a deficient number, since it is larger than the sum of its proper divisors (75837557479).

225243214617 is a wasteful number, since it uses less digits than its factorization.

225243214617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189121487.

The product of its digits is 161280, while the sum is 39.

The spelling of 225243214617 in words is "two hundred twenty-five billion, two hundred forty-three million, two hundred fourteen thousand, six hundred seventeen".