225253331170 has 32 divisors (see below), whose sum is σ = 463439808000. Its totient is φ = 77219459136.

The previous prime is 225253331137. The next prime is 225253331287. The reversal of 225253331170 is 71133352522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327031 + ... + 746629.

It is an arithmetic number, because the mean of its divisors is an integer number (14482494000).

Almost surely, 2^225253331170 is an apocalyptic number.

225253331170 is an abundant number, since it is smaller than the sum of its proper divisors (238186476830).

225253331170 is a wasteful number, since it uses less digits than its factorization.

225253331170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427282.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 225253331170 its reverse (71133352522), we get a palindrome (296386683692).

The spelling of 225253331170 in words is "two hundred twenty-five billion, two hundred fifty-three million, three hundred thirty-one thousand, one hundred seventy".