225055510663 has 4 divisors (see below), whose sum is σ = 236900537560. Its totient is φ = 213210483768.

The previous prime is 225055510643. The next prime is 225055510699. The reversal of 225055510663 is 366015550522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225055510663 - 2⁹ = 225055510151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225055510643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922513420 + ... + 5922513457.

It is an arithmetic number, because the mean of its divisors is an integer number (59225134390).

Almost surely, 2^225055510663 is an apocalyptic number.

225055510663 is a deficient number, since it is larger than the sum of its proper divisors (11845026897).

225055510663 is a wasteful number, since it uses less digits than its factorization.

225055510663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11845026896.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 225055510663 in words is "two hundred twenty-five billion, fifty-five million, five hundred ten thousand, six hundred sixty-three".