22243104212 has 24 divisors (see below), whose sum is σ = 44489874240. Its totient is φ = 9531973440.

The previous prime is 22243104187. The next prime is 22243104251. The reversal of 22243104212 is 21240134222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425864 + ... + 475232.

It is an arithmetic number, because the mean of its divisors is an integer number (1853744760).

Almost surely, 2^22243104212 is an apocalyptic number.

It is an amenable number.

22243104212 is an abundant number, since it is smaller than the sum of its proper divisors (22246770028).

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

22243104212 is a wasteful number, since it uses less digits than its factorization.

22243104212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65471 (or 65469 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22243104212 its reverse (21240134222), we get a palindrome (43483238434).

The spelling of 22243104212 in words is "twenty-two billion, two hundred forty-three million, one hundred four thousand, two hundred twelve".