2162140214 has 32 divisors (see below), whose sum is σ = 3599260896. Its totient is φ = 967645440.

The previous prime is 2162140199. The next prime is 2162140219. The reversal of 2162140214 is 4120412612.

It is a self number, because there is not a number n which added to its sum of digits gives 2162140214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162140219) 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, 291674 + ... + 298994.

It is an arithmetic number, because the mean of its divisors is an integer number (112476903).

Almost surely, 2^2162140214 is an apocalyptic number.

2162140214 is a deficient number, since it is larger than the sum of its proper divisors (1437120682).

2162140214 is a wasteful number, since it uses less digits than its factorization.

2162140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2162140214 is about 46498.8194903914. The cubic root of 2162140214 is about 1293.0876130209.

Adding to 2162140214 its reverse (4120412612), we get a palindrome (6282552826).

The spelling of 2162140214 in words is "two billion, one hundred sixty-two million, one hundred forty thousand, two hundred fourteen".