2220759730464 has 96 divisors (see below), whose sum is σ = 6369927008256. Its totient is φ = 671848638720.

The previous prime is 2220759730411. The next prime is 2220759730471. The reversal of 2220759730464 is 4640379570222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1091292 + ... + 2373275.

It is an arithmetic number, because the mean of its divisors is an integer number (66353406336).

Almost surely, 2^{2220759730464} is an apocalyptic number.

2220759730464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2220759730464 is an abundant number, since it is smaller than the sum of its proper divisors (4149167277792).

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

2220759730464 is a wasteful number, since it uses less digits than its factorization.

2220759730464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465198 (or 3465190 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 2220759730464 in words is "two trillion, two hundred twenty billion, seven hundred fifty-nine million, seven hundred thirty thousand, four hundred sixty-four".