22330230221 has 8 divisors (see below), whose sum is σ = 24051332760. Its totient is φ = 20609612352.

The previous prime is 22330230211. The next prime is 22330230319. The reversal of 22330230221 is 12203203322.

It can be written as a sum of positive squares in 4 ways, for example, as 199204996 + 22131025225 = 14114^2 + 148765^2 .

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 22330230221 - 2¹⁴ = 22330213837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22330230193 and 22330230202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330230211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22490 + ... + 212523.

It is an arithmetic number, because the mean of its divisors is an integer number (3006416595).

Almost surely, 2^22330230221 is an apocalyptic number.

It is an amenable number.

22330230221 is a deficient number, since it is larger than the sum of its proper divisors (1721102539).

22330230221 is a wasteful number, since it uses less digits than its factorization.

22330230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242335.

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

Adding to 22330230221 its reverse (12203203322), we get a palindrome (34533433543).

The spelling of 22330230221 in words is "twenty-two billion, three hundred thirty million, two hundred thirty thousand, two hundred twenty-one".