22121411444222 has 8 divisors (see below), whose sum is σ = 33277194867000. Its totient is φ = 11029013155224.

The previous prime is 22121411444177. The next prime is 22121411444227. The reversal of 22121411444222 is 22244411412122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121411444227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15846282572 + ... + 15846283967.

It is an arithmetic number, because the mean of its divisors is an integer number (4159649358375).

Almost surely, 2^{22121411444222} is an apocalyptic number.

22121411444222 is a deficient number, since it is larger than the sum of its proper divisors (11155783422778).

22121411444222 is a wasteful number, since it uses less digits than its factorization.

22121411444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31692566890.

The product of its digits is 16384, while the sum is 32.

Adding to 22121411444222 its reverse (22244411412122), we get a palindrome (44365822856344).

The spelling of 22121411444222 in words is "twenty-two trillion, one hundred twenty-one billion, four hundred eleven million, four hundred forty-four thousand, two hundred twenty-two".