43221031222411 has 16 divisors (see below), whose sum is σ = 52003289088000. Its totient is φ = 35091334332288.

The previous prime is 43221031222409. The next prime is 43221031222417. The reversal of 43221031222411 is 11422213012234.

It is a cyclic number.

It is not a de Polignac number, because 43221031222411 - 2¹ = 43221031222409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43221031222411.

It is not an unprimeable number, because it can be changed into a prime (43221031222417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24337675 + ... + 26053108.

It is an arithmetic number, because the mean of its divisors is an integer number (3250205568000).

Almost surely, 2^{43221031222411} is an apocalyptic number.

43221031222411 is a deficient number, since it is larger than the sum of its proper divisors (8782257865589).

43221031222411 is a wasteful number, since it uses less digits than its factorization.

43221031222411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50397258.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 43221031222411 its reverse (11422213012234), we get a palindrome (54643244234645).

The spelling of 43221031222411 in words is "forty-three trillion, two hundred twenty-one billion, thirty-one million, two hundred twenty-two thousand, four hundred eleven".