22214144121242 has 8 divisors (see below), whose sum is σ = 34470223636500. Its totient is φ = 10724069575744.

The previous prime is 22214144121229. The next prime is 22214144121293. The reversal of 22214144121242 is 24212144141222.

It can be written as a sum of positive squares in 2 ways, for example, as 18842987404201 + 3371156717041 = 4340851^2 + 1836071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22214144121199 and 22214144121208.

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 3 ways as a sum of consecutive naturals, for example, 191501242367 + ... + 191501242482.

Almost surely, 2^{22214144121242} is an apocalyptic number.

22214144121242 is a deficient number, since it is larger than the sum of its proper divisors (12256079515258).

22214144121242 is a wasteful number, since it uses less digits than its factorization.

22214144121242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383002484880.

The product of its digits is 16384, while the sum is 32.

Adding to 22214144121242 its reverse (24212144141222), we get a palindrome (46426288262464).

The spelling of 22214144121242 in words is "twenty-two trillion, two hundred fourteen billion, one hundred forty-four million, one hundred twenty-one thousand, two hundred forty-two".