43222440561232 has 20 divisors (see below), whose sum is σ = 83744152906176. Its totient is φ = 21611046262880.

The previous prime is 43222440561203. The next prime is 43222440561247. The reversal of 43222440561232 is 23216504422234.

It is a congruent number.

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, 8815144 + ... + 12812167.

Almost surely, 2^{43222440561232} is an apocalyptic number.

It is an amenable number.

43222440561232 is a deficient number, since it is larger than the sum of its proper divisors (40521712344944).

43222440561232 is a wasteful number, since it uses less digits than its factorization.

43222440561232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21752226 (or 21752220 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 43222440561232 its reverse (23216504422234), we get a palindrome (66438944983466).

The spelling of 43222440561232 in words is "forty-three trillion, two hundred twenty-two billion, four hundred forty million, five hundred sixty-one thousand, two hundred thirty-two".