2140222143 has 8 divisors (see below), whose sum is σ = 2872782000. Its totient is φ = 1417238528.

The previous prime is 2140222129. The next prime is 2140222171. The reversal of 2140222143 is 3412220412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140222143 - 2¹⁰ = 2140221119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140222193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393538 + ... + 2394431.

It is an arithmetic number, because the mean of its divisors is an integer number (359097750).

Almost surely, 2^2140222143 is an apocalyptic number.

2140222143 is a deficient number, since it is larger than the sum of its proper divisors (732559857).

2140222143 is a wasteful number, since it uses less digits than its factorization.

2140222143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788121.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2140222143 is about 46262.5349824240. The cubic root of 2140222143 is about 1288.7033307998.

Adding to 2140222143 its reverse (3412220412), we get a palindrome (5552442555).

The spelling of 2140222143 in words is "two billion, one hundred forty million, two hundred twenty-two thousand, one hundred forty-three".