2216345104 has 20 divisors (see below), whose sum is σ = 4296717180. Its totient is φ = 1107514880.

The previous prime is 2216345101. The next prime is 2216345123. The reversal of 2216345104 is 4015436122.

It can be written as a sum of positive squares in 2 ways, for example, as 1971360000 + 244985104 = 44400^2 + 15652^2 .

It is not an unprimeable number, because it can be changed into a prime (2216345101) 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, 12709 + ... + 67780.

It is an arithmetic number, because the mean of its divisors is an integer number (214835859).

Almost surely, 2^2216345104 is an apocalyptic number.

It is an amenable number.

2216345104 is a deficient number, since it is larger than the sum of its proper divisors (2080372076).

2216345104 is a wasteful number, since it uses less digits than its factorization.

2216345104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82218 (or 82212 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2216345104 is about 47078.0745570589. The cubic root of 2216345104 is about 1303.8044577376.

The spelling of 2216345104 in words is "two billion, two hundred sixteen million, three hundred forty-five thousand, one hundred four".