22223044323212 has 24 divisors (see below), whose sum is σ = 40937562926400. Its totient is φ = 10526608516176.

The previous prime is 22223044323199. The next prime is 22223044323253. The reversal of 22223044323212 is 21232344032222.

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, 7353839 + ... + 9925977.

It is an arithmetic number, because the mean of its divisors is an integer number (1705731788600).

Almost surely, 2^{22223044323212} is an apocalyptic number.

It is an amenable number.

22223044323212 is a deficient number, since it is larger than the sum of its proper divisors (18714518603188).

22223044323212 is a wasteful number, since it uses less digits than its factorization.

22223044323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685845 (or 2685843 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22223044323212 its reverse (21232344032222), we get a palindrome (43455388355434).

The spelling of 22223044323212 in words is "twenty-two trillion, two hundred twenty-three billion, forty-four million, three hundred twenty-three thousand, two hundred twelve".