22444111121005 has 32 divisors (see below), whose sum is σ = 31771257177600. Its totient is φ = 14899047102720.

The previous prime is 22444111120997. The next prime is 22444111121027. The reversal of 22444111121005 is 50012111144422.

It is not a de Polignac number, because 22444111121005 - 2³ = 22444111120997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43288426 + ... + 43803835.

It is an arithmetic number, because the mean of its divisors is an integer number (992851786800).

Almost surely, 2^{22444111121005} is an apocalyptic number.

It is an amenable number.

22444111121005 is a deficient number, since it is larger than the sum of its proper divisors (9327146056595).

22444111121005 is a wasteful number, since it uses less digits than its factorization.

22444111121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87092509.

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 22444111121005 its reverse (50012111144422), we get a palindrome (72456222265427).

The spelling of 22444111121005 in words is "twenty-two trillion, four hundred forty-four billion, one hundred eleven million, one hundred twenty-one thousand, five".