22221030323 has 6 divisors (see below), whose sum is σ = 22557642156. Its totient is φ = 21889368732.

The previous prime is 22221030317. The next prime is 22221030341. The reversal of 22221030323 is 32303012222.

It is not a de Polignac number, because 22221030323 - 2¹⁸ = 22220768179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22221030295 and 22221030304.

It is not an unprimeable number, because it can be changed into a prime (22221030353) 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 5 ways as a sum of consecutive naturals, for example, 2470565 + ... + 2479542.

It is an arithmetic number, because the mean of its divisors is an integer number (3759607026).

Almost surely, 2^22221030323 is an apocalyptic number.

22221030323 is a deficient number, since it is larger than the sum of its proper divisors (336611833).

22221030323 is an frugal number, since it uses more digits than its factorization.

22221030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950241 (or 4950174 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22221030323 its reverse (32303012222), we get a palindrome (54524042545).

The spelling of 22221030323 in words is "twenty-two billion, two hundred twenty-one million, thirty thousand, three hundred twenty-three".