22142560151642 has 128 divisors (see below), whose sum is σ = 41274417999360. Its totient is φ = 8720805897216.

The previous prime is 22142560151633. The next prime is 22142560151711. The reversal of 22142560151642 is 24615106524122.

It is a self number, because there is not a number n which added to its sum of digits gives 22142560151642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1197338948 + ... + 1197357440.

It is an arithmetic number, because the mean of its divisors is an integer number (322456390620).

Almost surely, 2^{22142560151642} is an apocalyptic number.

22142560151642 is a deficient number, since it is larger than the sum of its proper divisors (19131857847718).

22142560151642 is a wasteful number, since it uses less digits than its factorization.

22142560151642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18933 (or 18895 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 22142560151642 its reverse (24615106524122), we get a palindrome (46757666675764).

The spelling of 22142560151642 in words is "twenty-two trillion, one hundred forty-two billion, five hundred sixty million, one hundred fifty-one thousand, six hundred forty-two".