22010310321 has 4 divisors (see below), whose sum is σ = 29347080432. Its totient is φ = 14673540212.

The previous prime is 22010310307. The next prime is 22010310323. The reversal of 22010310321 is 12301301022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22010310321 - 2¹⁰ = 22010309297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22010310321.

It is not an unprimeable number, because it can be changed into a prime (22010310323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668385051 + ... + 3668385056.

It is an arithmetic number, because the mean of its divisors is an integer number (7336770108).

Almost surely, 2^22010310321 is an apocalyptic number.

It is an amenable number.

22010310321 is a deficient number, since it is larger than the sum of its proper divisors (7336770111).

22010310321 is an equidigital number, since it uses as much as digits as its factorization.

22010310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336770110.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22010310321 its reverse (12301301022), we get a palindrome (34311611343).

The spelling of 22010310321 in words is "twenty-two billion, ten million, three hundred ten thousand, three hundred twenty-one".