43221323340222 has 32 divisors (see below), whose sum is σ = 90204021169920. Its totient is φ = 13780253678400.

The previous prime is 43221323340187. The next prime is 43221323340259. The reversal of 43221323340222 is 22204332312234.

It is a congruent number.

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, 1027404 + ... + 9354047.

It is an arithmetic number, because the mean of its divisors is an integer number (2818875661560).

Almost surely, 2^{43221323340222} is an apocalyptic number.

43221323340222 is an abundant number, since it is smaller than the sum of its proper divisors (46982697829698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43221323340222 is a wasteful number, since it uses less digits than its factorization.

43221323340222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411648.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 43221323340222 its reverse (22204332312234), we get a palindrome (65425655652456).

The spelling of 43221323340222 in words is "forty-three trillion, two hundred twenty-one billion, three hundred twenty-three million, three hundred forty thousand, two hundred twenty-two".