22144335230 has 16 divisors (see below), whose sum is σ = 40082487120. Its totient is φ = 8808248832.

The previous prime is 22144335223. The next prime is 22144335253. The reversal of 22144335230 is 3253344122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22144335193 and 22144335202.

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, 6183779 + ... + 6187358.

It is an arithmetic number, because the mean of its divisors is an integer number (2505155445).

Almost surely, 2^22144335230 is an apocalyptic number.

22144335230 is a deficient number, since it is larger than the sum of its proper divisors (17938151890).

22144335230 is a wasteful number, since it uses less digits than its factorization.

22144335230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12371323.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22144335230 its reverse (3253344122), we get a palindrome (25397679352).

The spelling of 22144335230 in words is "twenty-two billion, one hundred forty-four million, three hundred thirty-five thousand, two hundred thirty".