2275252321664 has 64 divisors (see below), whose sum is σ = 5278002884640. Its totient is φ = 956709851136.

The previous prime is 2275252321619. The next prime is 2275252321691. The reversal of 2275252321664 is 4661232525722.

2275252321664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 23908589 + ... + 24003564.

Almost surely, 2^{2275252321664} is an apocalyptic number.

It is an amenable number.

2275252321664 is an abundant number, since it is smaller than the sum of its proper divisors (3002750562976).

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

2275252321664 is an equidigital number, since it uses as much as digits as its factorization.

2275252321664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47912227 (or 47912215 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The spelling of 2275252321664 in words is "two trillion, two hundred seventy-five billion, two hundred fifty-two million, three hundred twenty-one thousand, six hundred sixty-four".