2144422430 has 16 divisors (see below), whose sum is σ = 3860577504. Its totient is φ = 857631840.

The previous prime is 2144422391. The next prime is 2144422463. The reversal of 2144422430 is 342244412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144422430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69284 + ... + 95336.

It is an arithmetic number, because the mean of its divisors is an integer number (241286094).

Almost surely, 2^2144422430 is an apocalyptic number.

2144422430 is a deficient number, since it is larger than the sum of its proper divisors (1716155074).

2144422430 is a wasteful number, since it uses less digits than its factorization.

2144422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34291.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2144422430 is about 46307.9089357315. The cubic root of 2144422430 is about 1289.5458269368.

Adding to 2144422430 its reverse (342244412), we get a palindrome (2486666842).

The spelling of 2144422430 in words is "two billion, one hundred forty-four million, four hundred twenty-two thousand, four hundred thirty".