2218532348 has 12 divisors (see below), whose sum is σ = 3891081600. Its totient is φ = 1106794752.

The previous prime is 2218532339. The next prime is 2218532377. The reversal of 2218532348 is 8432358122.

2218532348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615836 + ... + 619427.

It is an arithmetic number, because the mean of its divisors is an integer number (324256800).

Almost surely, 2^2218532348 is an apocalyptic number.

It is an amenable number.

2218532348 is a deficient number, since it is larger than the sum of its proper divisors (1672549252).

2218532348 is a wasteful number, since it uses less digits than its factorization.

2218532348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235716 (or 1235714 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 2218532348 is about 47101.2987931331. The cubic root of 2218532348 is about 1304.2332117989.

The spelling of 2218532348 in words is "two billion, two hundred eighteen million, five hundred thirty-two thousand, three hundred forty-eight".