225015473616 has 80 divisors (see below), whose sum is σ = 621915224640. Its totient is φ = 69892623360.

The previous prime is 225015473581. The next prime is 225015473629. The reversal of 225015473616 is 616374510522.

It is a congruent number.

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, 1966725 + ... + 2077988.

It is an arithmetic number, because the mean of its divisors is an integer number (7773940308).

Almost surely, 2^225015473616 is an apocalyptic number.

It is an amenable number.

225015473616 is an abundant number, since it is smaller than the sum of its proper divisors (396899751024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225015473616 is a wasteful number, since it uses less digits than its factorization.

225015473616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044804 (or 4044798 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 225015473616 in words is "two hundred twenty-five billion, fifteen million, four hundred seventy-three thousand, six hundred sixteen".