2814108221 has 16 divisors (see below), whose sum is σ = 3035093760. Its totient is φ = 2600781120.

The previous prime is 2814108197. The next prime is 2814108229. The reversal of 2814108221 is 1228014182.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2814108221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2814108229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278111 + ... + 288051.

It is an arithmetic number, because the mean of its divisors is an integer number (189693360).

Almost surely, 2^2814108221 is an apocalyptic number.

It is an amenable number.

2814108221 is a deficient number, since it is larger than the sum of its proper divisors (220985539).

2814108221 is a wasteful number, since it uses less digits than its factorization.

2814108221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 2814108221 is about 53048.1688750894. The cubic root of 2814108221 is about 1411.8230398613.

The spelling of 2814108221 in words is "two billion, eight hundred fourteen million, one hundred eight thousand, two hundred twenty-one".