22140443342 has 16 divisors (see below), whose sum is σ = 33862007232. Its totient is φ = 10853412960.

The previous prime is 22140443203. The next prime is 22140443359. The reversal of 22140443342 is 24334404122.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 70763 + ... + 222009.

It is an arithmetic number, because the mean of its divisors is an integer number (2116375452).

Almost surely, 2^22140443342 is an apocalyptic number.

22140443342 is a deficient number, since it is larger than the sum of its proper divisors (11721563890).

22140443342 is a wasteful number, since it uses less digits than its factorization.

22140443342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152683.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22140443342 its reverse (24334404122), we get a palindrome (46474847464).

The spelling of 22140443342 in words is "twenty-two billion, one hundred forty million, four hundred forty-three thousand, three hundred forty-two".