22438144183422 has 16 divisors (see below), whose sum is σ = 48955950945792. Its totient is φ = 6799437631320.

The previous prime is 22438144183381. The next prime is 22438144183493.

22438144183422 is nontrivially palindromic in base 10.

It is a congruent number.

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, 169985940718 + ... + 169985940849.

It is an arithmetic number, because the mean of its divisors is an integer number (3059746934112).

Almost surely, 2^{22438144183422} is an apocalyptic number.

22438144183422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22438144183422 is an abundant number, since it is smaller than the sum of its proper divisors (26517806762370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22438144183422 is a wasteful number, since it uses less digits than its factorization.

22438144183422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339971881583.

The product of its digits is 2359296, while the sum is 48.

The spelling of 22438144183422 in words is "twenty-two trillion, four hundred thirty-eight billion, one hundred forty-four million, one hundred eighty-three thousand, four hundred twenty-two".