22040340232 has 32 divisors (see below), whose sum is σ = 41753479680. Its totient is φ = 10906534080.

The previous prime is 22040340221. The next prime is 22040340247. The reversal of 22040340232 is 23204304022.

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, 362713 + ... + 419095.

It is an arithmetic number, because the mean of its divisors is an integer number (1304796240).

Almost surely, 2^22040340232 is an apocalyptic number.

It is an amenable number.

22040340232 is a deficient number, since it is larger than the sum of its proper divisors (19713139448).

22040340232 is a wasteful number, since it uses less digits than its factorization.

22040340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56893 (or 56889 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22040340232 its reverse (23204304022), we get a palindrome (45244644254).

The spelling of 22040340232 in words is "twenty-two billion, forty million, three hundred forty thousand, two hundred thirty-two".