43222241222222 has 4 divisors (see below), whose sum is σ = 64833361833336. Its totient is φ = 21611120611110.

The previous prime is 43222241222189. The next prime is 43222241222227. The reversal of 43222241222222 is 22222214222234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222241222227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10805560305554 + ... + 10805560305557.

It is an arithmetic number, because the mean of its divisors is an integer number (16208340458334).

Almost surely, 2^{43222241222222} is an apocalyptic number.

43222241222222 is a deficient number, since it is larger than the sum of its proper divisors (21611120611114).

43222241222222 is a wasteful number, since it uses less digits than its factorization.

43222241222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611120611113.

The product of its digits is 49152, while the sum is 32.

Adding to 43222241222222 its reverse (22222214222234), we get a palindrome (65444455444456).

The spelling of 43222241222222 in words is "forty-three trillion, two hundred twenty-two billion, two hundred forty-one million, two hundred twenty-two thousand, two hundred twenty-two".