38222184142 has 8 divisors (see below), whose sum is σ = 59182736832. Its totient is φ = 18494605200.

The previous prime is 38222184109. The next prime is 38222184149. The reversal of 38222184142 is 24148122283.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38222184149) by changing a digit.

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, 308243359 + ... + 308243482.

It is an arithmetic number, because the mean of its divisors is an integer number (7397842104).

Almost surely, 2^38222184142 is an apocalyptic number.

38222184142 is a deficient number, since it is larger than the sum of its proper divisors (20960552690).

38222184142 is a wasteful number, since it uses less digits than its factorization.

38222184142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616486874.

The product of its digits is 49152, while the sum is 37.

The spelling of 38222184142 in words is "thirty-eight billion, two hundred twenty-two million, one hundred eighty-four thousand, one hundred forty-two".