22032111332221 has 16 divisors (see below), whose sum is σ = 23510698727040. Its totient is φ = 20585456017920.

The previous prime is 22032111332173. The next prime is 22032111332237. The reversal of 22032111332221 is 12223311123022.

It is a cyclic number.

It is not a de Polignac number, because 22032111332221 - 2¹⁹ = 22032110807933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032111312221) 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, 25022856 + ... + 25888366.

It is an arithmetic number, because the mean of its divisors is an integer number (1469418670440).

Almost surely, 2^{22032111332221} is an apocalyptic number.

It is an amenable number.

22032111332221 is a deficient number, since it is larger than the sum of its proper divisors (1478587394819).

22032111332221 is a wasteful number, since it uses less digits than its factorization.

22032111332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883956.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22032111332221 its reverse (12223311123022), we get a palindrome (34255422455243).

The spelling of 22032111332221 in words is "twenty-two trillion, thirty-two billion, one hundred eleven million, three hundred thirty-two thousand, two hundred twenty-one".