22121330433112 has 16 divisors (see below), whose sum is σ = 41685924186000. Its totient is φ = 11005083983520.

The previous prime is 22121330433089. The next prime is 22121330433131. The reversal of 22121330433112 is 21133403312122.

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 3 ways as a sum of consecutive naturals, for example, 6947652439 + ... + 6947655622.

It is an arithmetic number, because the mean of its divisors is an integer number (2605370261625).

Almost surely, 2^{22121330433112} is an apocalyptic number.

It is an amenable number.

22121330433112 is a deficient number, since it is larger than the sum of its proper divisors (19564593752888).

22121330433112 is a wasteful number, since it uses less digits than its factorization.

22121330433112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13895308266 (or 13895308262 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 22121330433112 its reverse (21133403312122), we get a palindrome (43254733745234).

The spelling of 22121330433112 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred thirty million, four hundred thirty-three thousand, one hundred twelve".