22230301321 has 4 divisors (see below), whose sum is σ = 23400317200. Its totient is φ = 21060285444.

The previous prime is 22230301319. The next prime is 22230301337. The reversal of 22230301321 is 12310303222.

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 not a de Polignac number, because 22230301321 - 2¹ = 22230301319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1170015859 = 22230301321 / (2 + 2 + 2 + 3 + 0 + 3 + 0 + 1 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230311321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585007911 + ... + 585007948.

It is an arithmetic number, because the mean of its divisors is an integer number (5850079300).

Almost surely, 2^22230301321 is an apocalyptic number.

It is an amenable number.

22230301321 is a deficient number, since it is larger than the sum of its proper divisors (1170015879).

22230301321 is a wasteful number, since it uses less digits than its factorization.

22230301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170015878.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22230301321 its reverse (12310303222), we get a palindrome (34540604543).

The spelling of 22230301321 in words is "twenty-two billion, two hundred thirty million, three hundred one thousand, three hundred twenty-one".