22203330442 has 16 divisors (see below), whose sum is σ = 34111123200. Its totient is φ = 10834310448.

The previous prime is 22203330433. The next prime is 22203330463. The reversal of 22203330442 is 24403330222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305598 + ... + 371209.

It is an arithmetic number, because the mean of its divisors is an integer number (2131945200).

Almost surely, 2^22203330442 is an apocalyptic number.

22203330442 is a deficient number, since it is larger than the sum of its proper divisors (11907792758).

22203330442 is a wasteful number, since it uses less digits than its factorization.

22203330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677205.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22203330442 its reverse (24403330222), we get a palindrome (46606660664).

The spelling of 22203330442 in words is "twenty-two billion, two hundred three million, three hundred thirty thousand, four hundred forty-two".