9017216225424 has 225 divisors, whose sum is σ = 28690498418659. Its totient is φ = 2732129421120.

The previous prime is 9017216225411. The next prime is 9017216225443. The reversal of 9017216225424 is 4245226127109.

The square root of 9017216225424 is 3002868.

It is a perfect power (a square), and thus also a powerful number.

9017216225424 is a `hidden beast` number, since 9 + 0 + 1 + 7 + 216 + 2 + 2 + 5 + 424 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9017216225424.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1189131937 + ... + 1189139519.

Almost surely, 2^{9017216225424} is an apocalyptic number.

9017216225424 is the 3002868-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9017216225424

9017216225424 is an abundant number, since it is smaller than the sum of its proper divisors (19673282193235).

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

9017216225424 is an frugal number, since it uses more digits than its factorization.

9017216225424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208 (or 7599 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 9017216225424 in words is "nine trillion, seventeen billion, two hundred sixteen million, two hundred twenty-five thousand, four hundred twenty-four".