22121341434412 has 24 divisors (see below), whose sum is σ = 42810167614032. Its totient is φ = 9917413344000.

The previous prime is 22121341434329. The next prime is 22121341434427. The reversal of 22121341434412 is 21443414312122.

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, 3443543089 + ... + 3443549512.

It is an arithmetic number, because the mean of its divisors is an integer number (1783756983918).

Almost surely, 2^{22121341434412} is an apocalyptic number.

22121341434412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22121341434412 is a deficient number, since it is larger than the sum of its proper divisors (20688826179620).

22121341434412 is a wasteful number, since it uses less digits than its factorization.

22121341434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887092689 (or 6887092687 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

Adding to 22121341434412 its reverse (21443414312122), we get a palindrome (43564755746534).

The spelling of 22121341434412 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred forty-one million, four hundred thirty-four thousand, four hundred twelve".