225064372216 has 32 divisors (see below), whose sum is σ = 433191441600. Its totient is φ = 109585681920.

The previous prime is 225064372213. The next prime is 225064372259. The reversal of 225064372216 is 612273460522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225064372213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393005 + ... + 2485276.

It is an arithmetic number, because the mean of its divisors is an integer number (13537232550).

Almost surely, 2^225064372216 is an apocalyptic number.

It is an amenable number.

225064372216 is a deficient number, since it is larger than the sum of its proper divisors (208127069384).

225064372216 is a wasteful number, since it uses less digits than its factorization.

225064372216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878439 (or 4878435 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 225064372216 in words is "two hundred twenty-five billion, sixty-four million, three hundred seventy-two thousand, two hundred sixteen".