225079846647 has 16 divisors (see below), whose sum is σ = 313194059520. Its totient is φ = 143511077952.

The previous prime is 225079846619. The next prime is 225079846709. The reversal of 225079846647 is 746648970522.

It is not a de Polignac number, because 225079846647 - 2¹⁹ = 225079322359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225079846447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356508 + ... + 759774.

It is an arithmetic number, because the mean of its divisors is an integer number (19574628720).

Almost surely, 2^225079846647 is an apocalyptic number.

225079846647 is a deficient number, since it is larger than the sum of its proper divisors (88114212873).

225079846647 is a wasteful number, since it uses less digits than its factorization.

225079846647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411382.

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 225079846647 in words is "two hundred twenty-five billion, seventy-nine million, eight hundred forty-six thousand, six hundred forty-seven".