22220022331321 has 8 divisors (see below), whose sum is σ = 22261860957600. Its totient is φ = 22178198413632.

The previous prime is 22220022331289. The next prime is 22220022331343. The reversal of 22220022331321 is 12313322002222.

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 22220022331321 - 2⁵ = 22220022331289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220022331391) 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, 650595 + ... + 6698008.

It is an arithmetic number, because the mean of its divisors is an integer number (2782732619700).

Almost surely, 2^{22220022331321} is an apocalyptic number.

It is an amenable number.

22220022331321 is a deficient number, since it is larger than the sum of its proper divisors (41838626279).

22220022331321 is an equidigital number, since it uses as much as digits as its factorization.

22220022331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354295.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22220022331321 its reverse (12313322002222), we get a palindrome (34533344333543).

The spelling of 22220022331321 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, three hundred thirty-one thousand, three hundred twenty-one".