22030244042 has 8 divisors (see below), whose sum is σ = 33168212100. Its totient is φ = 10974173344.

The previous prime is 22030244029. The next prime is 22030244057. The reversal of 22030244042 is 24044203022.

It can be written as a sum of positive squares in 2 ways, for example, as 22013360161 + 16883881 = 148369^2 + 4109^2 .

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 = 22030243999 and 22030244017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20473667 + ... + 20474742.

Almost surely, 2^22030244042 is an apocalyptic number.

22030244042 is a deficient number, since it is larger than the sum of its proper divisors (11137968058).

22030244042 is a wasteful number, since it uses less digits than its factorization.

22030244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40948680.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22030244042 its reverse (24044203022), we get a palindrome (46074447064).

The spelling of 22030244042 in words is "twenty-two billion, thirty million, two hundred forty-four thousand, forty-two".