2216570164848 has 90 divisors (see below), whose sum is σ = 6717202288056. Its totient is φ = 682021581696.

The previous prime is 2216570164847. The next prime is 2216570164859. The reversal of 2216570164848 is 8484610756122.

2216570164848 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 570 + 1 + 64 + 8 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2216570164794 and 2216570164803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216570164843) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45516636 + ... + 45565307.

Almost surely, 2^{2216570164848} is an apocalyptic number.

It is an amenable number.

2216570164848 is an abundant number, since it is smaller than the sum of its proper divisors (4500632123208).

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

2216570164848 is a wasteful number, since it uses less digits than its factorization.

2216570164848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91081983 (or 91081961 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 2216570164848 in words is "two trillion, two hundred sixteen billion, five hundred seventy million, one hundred sixty-four thousand, eight hundred forty-eight".