2217104361 has 6 divisors (see below), whose sum is σ = 3202484090. Its totient is φ = 1478069568.

The previous prime is 2217104341. The next prime is 2217104411. The reversal of 2217104361 is 1634017122.

2217104361 is a `hidden beast` number, since 2 + 217 + 10 + 436 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1630544400 + 586559961 = 40380^2 + 24219^2 .

It is not a de Polignac number, because 2217104361 - 2²¹ = 2215007209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2217104341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123172456 + ... + 123172473.

Almost surely, 2^2217104361 is an apocalyptic number.

It is an amenable number.

2217104361 is a deficient number, since it is larger than the sum of its proper divisors (985379729).

2217104361 is a wasteful number, since it uses less digits than its factorization.

2217104361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246344935 (or 246344932 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2217104361 is about 47086.1376734172. The cubic root of 2217104361 is about 1303.9533228882.

The spelling of 2217104361 in words is "two billion, two hundred seventeen million, one hundred four thousand, three hundred sixty-one".