2270180864 has 80 divisors (see below), whose sum is σ = 5255535648. Its totient is φ = 959496192.

The previous prime is 2270180851. The next prime is 2270180879. The reversal of 2270180864 is 4680810722.

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, 257294 + ... + 265970.

Almost surely, 2^2270180864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2270180864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2627767824).

2270180864 is an abundant number, since it is smaller than the sum of its proper divisors (2985354784).

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

2270180864 is an frugal number, since it uses more digits than its factorization.

2270180864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775 (or 8759 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 2270180864 is about 47646.4150172917. The cubic root of 2270180864 is about 1314.2767329659.

The spelling of 2270180864 in words is "two billion, two hundred seventy million, one hundred eighty thousand, eight hundred sixty-four".