2171412284 has 12 divisors (see below), whose sum is σ = 3801769608. Its totient is φ = 1085192400.

The previous prime is 2171412251. The next prime is 2171412301. The reversal of 2171412284 is 4822141712.

2171412284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2171412284.

It is a congruent number.

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, 118847 + ... + 135894.

It is an arithmetic number, because the mean of its divisors is an integer number (316814134).

Almost surely, 2^2171412284 is an apocalyptic number.

It is an amenable number.

2171412284 is a deficient number, since it is larger than the sum of its proper divisors (1630357324).

2171412284 is a wasteful number, since it uses less digits than its factorization.

2171412284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256876 (or 256874 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 2171412284 is about 46598.4150374238. The cubic root of 2171412284 is about 1294.9333923196.

Adding to 2171412284 its reverse (4822141712), we get a palindrome (6993553996).

The spelling of 2171412284 in words is "two billion, one hundred seventy-one million, four hundred twelve thousand, two hundred eighty-four".