22212344032 has 24 divisors (see below), whose sum is σ = 43751112552. Its totient is φ = 11100950400.

The previous prime is 22212344027. The next prime is 22212344039. The reversal of 22212344032 is 23044321222.

It is a junction number, because it is equal to n+sod(n) for n = 22212343988 and 22212344006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212344039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 93594 + ... + 230617.

It is an arithmetic number, because the mean of its divisors is an integer number (1822963023).

Almost surely, 2^22212344032 is an apocalyptic number.

It is an amenable number.

22212344032 is a deficient number, since it is larger than the sum of its proper divisors (21538768520).

22212344032 is a wasteful number, since it uses less digits than its factorization.

22212344032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326362 (or 326354 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22212344032 its reverse (23044321222), we get a palindrome (45256665254).

The spelling of 22212344032 in words is "twenty-two billion, two hundred twelve million, three hundred forty-four thousand, thirty-two".