17225252272 has 20 divisors (see below), whose sum is σ = 33796383520. Its totient is φ = 8503604928.

The previous prime is 17225252257. The next prime is 17225252321. The reversal of 17225252272 is 27225252271.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6812523 + ... + 6815050.

It is an arithmetic number, because the mean of its divisors is an integer number (1689819176).

Almost surely, 2^17225252272 is an apocalyptic number.

It is an amenable number.

17225252272 is a deficient number, since it is larger than the sum of its proper divisors (16571131248).

17225252272 is a wasteful number, since it uses less digits than its factorization.

17225252272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627660 (or 13627654 counting only the distinct ones).

The product of its digits is 78400, while the sum is 37.

Subtracting 17225252272 from its reverse (27225252271), we obtain a palindrome (9999999999).

The spelling of 17225252272 in words is "seventeen billion, two hundred twenty-five million, two hundred fifty-two thousand, two hundred seventy-two".