22103022212 has 12 divisors (see below), whose sum is σ = 39225082176. Its totient is φ = 10895855880.

The previous prime is 22103022203. The next prime is 22103022301. The reversal of 22103022212 is 21222030122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38913488 + ... + 38914055.

It is an arithmetic number, because the mean of its divisors is an integer number (3268756848).

Almost surely, 2^22103022212 is an apocalyptic number.

It is an amenable number.

22103022212 is a deficient number, since it is larger than the sum of its proper divisors (17122059964).

22103022212 is a wasteful number, since it uses less digits than its factorization.

22103022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77827618 (or 77827616 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22103022212 its reverse (21222030122), we get a palindrome (43325052334).

The spelling of 22103022212 in words is "twenty-two billion, one hundred three million, twenty-two thousand, two hundred twelve".