22331021120221 has 8 divisors (see below), whose sum is σ = 24361507368000. Its totient is φ = 20300600442240.

The previous prime is 22331021120207. The next prime is 22331021120231. The reversal of 22331021120221 is 12202112013322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22331021120221 - 2²¹ = 22331019023069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22331021120192 and 22331021120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331021120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15678996 + ... + 17043853.

It is an arithmetic number, because the mean of its divisors is an integer number (3045188421000).

Almost surely, 2^{22331021120221} is an apocalyptic number.

It is an amenable number.

22331021120221 is a deficient number, since it is larger than the sum of its proper divisors (2030486247779).

22331021120221 is a wasteful number, since it uses less digits than its factorization.

22331021120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32784899.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22331021120221 its reverse (12202112013322), we get a palindrome (34533133133543).

The spelling of 22331021120221 in words is "twenty-two trillion, three hundred thirty-one billion, twenty-one million, one hundred twenty thousand, two hundred twenty-one".