22424140222042 has 8 divisors (see below), whose sum is σ = 36223611127956. Its totient is φ = 10349603179392.

The previous prime is 22424140222007. The next prime is 22424140222049. The reversal of 22424140222042 is 24022204142422.

It can be written as a sum of positive squares in 2 ways, for example, as 18779473593841 + 3644666628201 = 4333529^2 + 1909101^2 .

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 = 22424140221995 and 22424140222013.

It is not an unprimeable number, because it can be changed into a prime (22424140222049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431233465783 + ... + 431233465834.

Almost surely, 2^{22424140222042} is an apocalyptic number.

22424140222042 is a deficient number, since it is larger than the sum of its proper divisors (13799470905914).

22424140222042 is a wasteful number, since it uses less digits than its factorization.

22424140222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862466931632.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 22424140222042 its reverse (24022204142422), we get a palindrome (46446344364464).

The spelling of 22424140222042 in words is "twenty-two trillion, four hundred twenty-four billion, one hundred forty million, two hundred twenty-two thousand, forty-two".