22204330012 has 12 divisors (see below), whose sum is σ = 40902713320. Its totient is φ = 10517840496.

The previous prime is 22204330009. The next prime is 22204330013. The reversal of 22204330012 is 21003340222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204330013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146081043 + ... + 146081194.

Almost surely, 2^22204330012 is an apocalyptic number.

It is an amenable number.

22204330012 is a deficient number, since it is larger than the sum of its proper divisors (18698383308).

22204330012 is a wasteful number, since it uses less digits than its factorization.

22204330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292162260 (or 292162258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22204330012 its reverse (21003340222), we get a palindrome (43207670234).

The spelling of 22204330012 in words is "twenty-two billion, two hundred four million, three hundred thirty thousand, twelve".