2220660460044 has 36 divisors (see below), whose sum is σ = 6045131253616. Its totient is φ = 683280141408.

The previous prime is 2220660460019. The next prime is 2220660460069. The reversal of 2220660460044 is 4400640660222.

2220660460044 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 6 + 6 + 0 + 4 + 600 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (2220660460019) and next prime (2220660460069).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2220660459990 and 2220660460008.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2372500024 + ... + 2372500959.

Almost surely, 2^{2220660460044} is an apocalyptic number.

It is an amenable number.

2220660460044 is an abundant number, since it is smaller than the sum of its proper divisors (3824470793572).

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

2220660460044 is a wasteful number, since it uses less digits than its factorization.

2220660460044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745001006 (or 4745001001 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 2220660460044 in words is "two trillion, two hundred twenty billion, six hundred sixty million, four hundred sixty thousand, forty-four".