22031233306 has 32 divisors (see below), whose sum is σ = 34787911680. Its totient is φ = 10453012416.

The previous prime is 22031233297. The next prime is 22031233327. The reversal of 22031233306 is 60333213022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534616 + ... + 574348.

It is an arithmetic number, because the mean of its divisors is an integer number (1087122240).

Almost surely, 2^22031233306 is an apocalyptic number.

22031233306 is a deficient number, since it is larger than the sum of its proper divisors (12756678374).

22031233306 is a wasteful number, since it uses less digits than its factorization.

22031233306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39958.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 22031233306 its reverse (60333213022), we get a palindrome (82364446328).

The spelling of 22031233306 in words is "twenty-two billion, thirty-one million, two hundred thirty-three thousand, three hundred six".