22445577554422 has 16 divisors (see below), whose sum is σ = 37171646511552. Its totient is φ = 10079613139720.

The previous prime is 22445577554353. The next prime is 22445577554447.

22445577554422 is nontrivially palindromic in base 10.

It is a zygodrome 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, 6146103748 + ... + 6146107399.

It is an arithmetic number, because the mean of its divisors is an integer number (2323227906972).

Almost surely, 2^{22445577554422} is an apocalyptic number.

22445577554422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22445577554422 is a deficient number, since it is larger than the sum of its proper divisors (14726068957130).

22445577554422 is a wasteful number, since it uses less digits than its factorization.

22445577554422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292211243.

The product of its digits is 125440000, while the sum is 58.

It can be divided in two parts, 2244557 and 7554422, that added together give a palindrome (9798979).

The spelling of 22445577554422 in words is "twenty-two trillion, four hundred forty-five billion, five hundred seventy-seven million, five hundred fifty-four thousand, four hundred twenty-two".