22331221013321 has 8 divisors (see below), whose sum is σ = 24424938630144. Its totient is φ = 20248104499120.

The previous prime is 22331221013293. The next prime is 22331221013369. The reversal of 22331221013321 is 12331012213322.

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 22331221013321 - 2¹⁰ = 22331221012297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331221013021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2650271246 + ... + 2650279671.

It is an arithmetic number, because the mean of its divisors is an integer number (3053117328768).

Almost surely, 2^{22331221013321} is an apocalyptic number.

It is an amenable number.

22331221013321 is a deficient number, since it is larger than the sum of its proper divisors (2093717616823).

22331221013321 is a wasteful number, since it uses less digits than its factorization.

22331221013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300551311.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22331221013321 its reverse (12331012213322), we get a palindrome (34662233226643).

The spelling of 22331221013321 in words is "twenty-two trillion, three hundred thirty-one billion, two hundred twenty-one million, thirteen thousand, three hundred twenty-one".