22142222224122 has 64 divisors (see below), whose sum is σ = 59458834520064. Its totient is φ = 5308824507840.

The previous prime is 22142222224081. The next prime is 22142222224127.

22142222224122 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22142222224122.

It is not an unprimeable number, because it can be changed into a prime (22142222224127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1843335838 + ... + 1843347849.

It is an arithmetic number, because the mean of its divisors is an integer number (929044289376).

Almost surely, 2^{22142222224122} is an apocalyptic number.

22142222224122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22142222224122 is an abundant number, since it is smaller than the sum of its proper divisors (37316612295942).

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

22142222224122 is a wasteful number, since it uses less digits than its factorization.

22142222224122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686683723.

The product of its digits is 16384, while the sum is 30.

It can be divided in two parts, 2214222 and 2224122, that added together give a palindrome (4438344).

The spelling of 22142222224122 in words is "twenty-two trillion, one hundred forty-two billion, two hundred twenty-two million, two hundred twenty-four thousand, one hundred twenty-two".