22144030204 has 12 divisors (see below), whose sum is σ = 41031585504. Its totient is φ = 10420720064.

The previous prime is 22144030201. The next prime is 22144030217. The reversal of 22144030204 is 40203044122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144030201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162823684 + ... + 162823819.

It is an arithmetic number, because the mean of its divisors is an integer number (3419298792).

Almost surely, 2^22144030204 is an apocalyptic number.

It is an amenable number.

22144030204 is a deficient number, since it is larger than the sum of its proper divisors (18887555300).

22144030204 is a wasteful number, since it uses less digits than its factorization.

22144030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325647524 (or 325647522 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22144030204 its reverse (40203044122), we get a palindrome (62347074326).

The spelling of 22144030204 in words is "twenty-two billion, one hundred forty-four million, thirty thousand, two hundred four".