2144222130 has 32 divisors (see below), whose sum is σ = 5149018368. Its totient is φ = 571472000.

The previous prime is 2144222123. The next prime is 2144222183. The reversal of 2144222130 is 312224412.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2144222097 and 2144222106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37030 + ... + 75230.

It is an arithmetic number, because the mean of its divisors is an integer number (160906824).

Almost surely, 2^2144222130 is an apocalyptic number.

2144222130 is an abundant number, since it is smaller than the sum of its proper divisors (3004796238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144222130 is a wasteful number, since it uses less digits than its factorization.

2144222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40082.

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

The square root of 2144222130 is about 46305.7461877033. The cubic root of 2144222130 is about 1289.5056756326.

Adding to 2144222130 its reverse (312224412), we get a palindrome (2456446542).

The spelling of 2144222130 in words is "two billion, one hundred forty-four million, two hundred twenty-two thousand, one hundred thirty".