2214251684 has 12 divisors (see below), whose sum is σ = 3913306908. Its totient is φ = 1096164000.

The previous prime is 2214251647. The next prime is 2214251723. The reversal of 2214251684 is 4861524122.

2214251684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1998984100 + 215267584 = 44710^2 + 14672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740007 + ... + 2740814.

It is an arithmetic number, because the mean of its divisors is an integer number (326108909).

Almost surely, 2^2214251684 is an apocalyptic number.

It is an amenable number.

2214251684 is a deficient number, since it is larger than the sum of its proper divisors (1699055224).

2214251684 is a wasteful number, since it uses less digits than its factorization.

2214251684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480926 (or 5480924 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2214251684 is about 47055.8358123623. The cubic root of 2214251684 is about 1303.3938312341.

The spelling of 2214251684 in words is "two billion, two hundred fourteen million, two hundred fifty-one thousand, six hundred eighty-four".