225073310247 has 24 divisors (see below), whose sum is σ = 332919080208. Its totient is φ = 146448086400.

The previous prime is 225073310201. The next prime is 225073310269. The reversal of 225073310247 is 742013370522.

225073310247 is a `hidden beast` number, since 2 + 2 + 507 + 3 + 3 + 102 + 47 = 666.

225073310247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225073310247 - 2¹¹ = 225073308199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225073310747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291097 + ... + 731357.

It is an arithmetic number, because the mean of its divisors is an integer number (13871628342).

Almost surely, 2^225073310247 is an apocalyptic number.

225073310247 is a deficient number, since it is larger than the sum of its proper divisors (107845769961).

225073310247 is a wasteful number, since it uses less digits than its factorization.

225073310247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441631 (or 441628 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

Adding to 225073310247 its reverse (742013370522), we get a palindrome (967086680769).

The spelling of 225073310247 in words is "two hundred twenty-five billion, seventy-three million, three hundred ten thousand, two hundred forty-seven".