22030023321 has 6 divisors (see below), whose sum is σ = 31821144810. Its totient is φ = 14686682208.

The previous prime is 22030023319. The next prime is 22030023451. The reversal of 22030023321 is 12332003022.

It is a happy number.

22030023321 is a `hidden beast` number, since 2 + 20 + 300 + 23 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16455758400 + 5574264921 = 128280^2 + 74661^2 .

It is not a de Polignac number, because 22030023321 - 2¹ = 22030023319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22030023294 and 22030023303.

It is not an unprimeable number, because it can be changed into a prime (22030023311) 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, 1223890176 + ... + 1223890193.

It is an arithmetic number, because the mean of its divisors is an integer number (5303524135).

Almost surely, 2^22030023321 is an apocalyptic number.

It is an amenable number.

22030023321 is a deficient number, since it is larger than the sum of its proper divisors (9791121489).

22030023321 is a wasteful number, since it uses less digits than its factorization.

22030023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447780375 (or 2447780372 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22030023321 its reverse (12332003022), we get a palindrome (34362026343).

The spelling of 22030023321 in words is "twenty-two billion, thirty million, twenty-three thousand, three hundred twenty-one".