22121324414 has 16 divisors (see below), whose sum is σ = 38297740896. Its totient is φ = 9386700000.

The previous prime is 22121324413. The next prime is 22121324417. The reversal of 22121324414 is 41442312122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121324411) 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 7 ways as a sum of consecutive naturals, for example, 7820837 + ... + 7823664.

It is an arithmetic number, because the mean of its divisors is an integer number (2393608806).

Almost surely, 2^22121324414 is an apocalyptic number.

22121324414 is a deficient number, since it is larger than the sum of its proper divisors (16176416482).

22121324414 is a wasteful number, since it uses less digits than its factorization.

22121324414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15644611.

The product of its digits is 3072, while the sum is 26.

Adding to 22121324414 its reverse (41442312122), we get a palindrome (63563636536).

The spelling of 22121324414 in words is "twenty-two billion, one hundred twenty-one million, three hundred twenty-four thousand, four hundred fourteen".