2217843048 has 32 divisors (see below), whose sum is σ = 5694464160. Its totient is φ = 719300160.

The previous prime is 2217843041. The next prime is 2217843049. The reversal of 2217843048 is 8403487122.

It is a junction number, because it is equal to n+sod(n) for n = 2217842997 and 2217843015.

It is not an unprimeable number, because it can be changed into a prime (2217843041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247898 + ... + 1249673.

It is an arithmetic number, because the mean of its divisors is an integer number (177952005).

Almost surely, 2^2217843048 is an apocalyptic number.

It is an amenable number.

2217843048 is an abundant number, since it is smaller than the sum of its proper divisors (3476621112).

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

2217843048 is a wasteful number, since it uses less digits than its factorization.

2217843048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497617 (or 2497613 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2217843048 is about 47093.9810166862. The cubic root of 2217843048 is about 1304.0981223290.

The spelling of 2217843048 in words is "two billion, two hundred seventeen million, eight hundred forty-three thousand, forty-eight".