22232224042 has 24 divisors (see below), whose sum is σ = 39192906564. Its totient is φ = 9429864192.

The previous prime is 22232224033. The next prime is 22232224067. The reversal of 22232224042 is 24042223222.

It can be written as a sum of positive squares in 2 ways, for example, as 19849710321 + 2382513721 = 140889^2 + 48811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22232223998 and 22232224016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1159873 + ... + 1178884.

Almost surely, 2^22232224042 is an apocalyptic number.

22232224042 is a deficient number, since it is larger than the sum of its proper divisors (16960682522).

22232224042 is a wasteful number, since it uses less digits than its factorization.

22232224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338870 (or 2338863 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22232224042 its reverse (24042223222), we get a palindrome (46274447264).

The spelling of 22232224042 in words is "twenty-two billion, two hundred thirty-two million, two hundred twenty-four thousand, forty-two".