22143544534122 has 48 divisors (see below), whose sum is σ = 48854934692256. Its totient is φ = 6685940527200.

The previous prime is 22143544534103. The next prime is 22143544534147.

22143544534122 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 54854404 + ... + 55256607.

It is an arithmetic number, because the mean of its divisors is an integer number (1017811139422).

Almost surely, 2^{22143544534122} is an apocalyptic number.

22143544534122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22143544534122 is an abundant number, since it is smaller than the sum of its proper divisors (26711390158134).

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

22143544534122 is a wasteful number, since it uses less digits than its factorization.

22143544534122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110111315 (or 110111304 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

It can be divided in two parts, 2214354 and 4534122, that added together give a palindrome (6748476).

The spelling of 22143544534122 in words is "twenty-two trillion, one hundred forty-three billion, five hundred forty-four million, five hundred thirty-four thousand, one hundred twenty-two".