2217371056 has 10 divisors (see below), whose sum is σ = 4296156452. Its totient is φ = 1108685520.

The previous prime is 2217371053. The next prime is 2217371077. The reversal of 2217371056 is 6501737122.

It is not an unprimeable number, because it can be changed into a prime (2217371053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69292830 + ... + 69292861.

Almost surely, 2^2217371056 is an apocalyptic number.

It is an amenable number.

2217371056 is a deficient number, since it is larger than the sum of its proper divisors (2078785396).

2217371056 is a wasteful number, since it uses less digits than its factorization.

2217371056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138585699 (or 138585693 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2217371056 is about 47088.9695788727. The cubic root of 2217371056 is about 1304.0056048789.

The spelling of 2217371056 in words is "two billion, two hundred seventeen million, three hundred seventy-one thousand, fifty-six".