225065213347 has 32 divisors (see below), whose sum is σ = 252442713600. Its totient is φ = 199304243712.

The previous prime is 225065213341. The next prime is 225065213371. The reversal of 225065213347 is 743312560522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225065213347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225065213341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49106418 + ... + 49111000.

It is an arithmetic number, because the mean of its divisors is an integer number (7888834800).

Almost surely, 2^225065213347 is an apocalyptic number.

225065213347 is a deficient number, since it is larger than the sum of its proper divisors (27377500253).

225065213347 is a wasteful number, since it uses less digits than its factorization.

225065213347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 225065213347 its reverse (743312560522), we get a palindrome (968377773869).

The spelling of 225065213347 in words is "two hundred twenty-five billion, sixty-five million, two hundred thirteen thousand, three hundred forty-seven".