2217243108 has 12 divisors (see below), whose sum is σ = 5173567280. Its totient is φ = 739081032.

The previous prime is 2217243103. The next prime is 2217243109. The reversal of 2217243108 is 8013427122.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2217243103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92385118 + ... + 92385141.

Almost surely, 2^2217243108 is an apocalyptic number.

It is an amenable number.

2217243108 is an abundant number, since it is smaller than the sum of its proper divisors (2956324172).

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

2217243108 is a wasteful number, since it uses less digits than its factorization.

2217243108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184770266 (or 184770264 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2217243108 is about 47087.6109820832. The cubic root of 2217243108 is about 1303.9805229065.

The spelling of 2217243108 in words is "two billion, two hundred seventeen million, two hundred forty-three thousand, one hundred eight".