14228263308648 has 32 divisors (see below), whose sum is σ = 35613879048000. Its totient is φ = 4736991666048.

The previous prime is 14228263308521. The next prime is 14228263308659. The reversal of 14228263308648 is 84680336282241.

It is a super-2 number, since 2×14228263308648² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360152973 + ... + 360192476.

It is an arithmetic number, because the mean of its divisors is an integer number (1112933720250).

Almost surely, 2^{14228263308648} is an apocalyptic number.

It is an amenable number.

14228263308648 is an abundant number, since it is smaller than the sum of its proper divisors (21385615739352).

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

14228263308648 is a wasteful number, since it uses less digits than its factorization.

14228263308648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720346281 (or 720346277 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 57.

The spelling of 14228263308648 in words is "fourteen trillion, two hundred twenty-eight billion, two hundred sixty-three million, three hundred eight thousand, six hundred forty-eight".