22054423031042 has 32 divisors (see below), whose sum is σ = 36301706651520. Its totient is φ = 10002351340800.

The previous prime is 22054423031029. The next prime is 22054423031077. The reversal of 22054423031042 is 24013032445022.

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 15 ways as a sum of consecutive naturals, for example, 19906334 + ... + 20985017.

It is an arithmetic number, because the mean of its divisors is an integer number (1134428332860).

Almost surely, 2^{22054423031042} is an apocalyptic number.

22054423031042 is a deficient number, since it is larger than the sum of its proper divisors (14247283620478).

22054423031042 is a wasteful number, since it uses less digits than its factorization.

22054423031042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40891946.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 22054423031042 its reverse (24013032445022), we get a palindrome (46067455476064).

The spelling of 22054423031042 in words is "twenty-two trillion, fifty-four billion, four hundred twenty-three million, thirty-one thousand, forty-two".