22030030003221 has 12 divisors (see below), whose sum is σ = 32421553590348. Its totient is φ = 14409579372864.

The previous prime is 22030030003207. The next prime is 22030030003259. The reversal of 22030030003221 is 12230003003022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19959798234321 + 2070231768900 = 4467639^2 + 1438830^2 .

It is not a de Polignac number, because 22030030003221 - 2³⁵ = 21995670264853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22030030003194 and 22030030003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030030003271) 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 11 ways as a sum of consecutive naturals, for example, 23092274160 + ... + 23092275113.

It is an arithmetic number, because the mean of its divisors is an integer number (2701796132529).

Almost surely, 2^{22030030003221} is an apocalyptic number.

It is an amenable number.

22030030003221 is a deficient number, since it is larger than the sum of its proper divisors (10391523587127).

22030030003221 is a wasteful number, since it uses less digits than its factorization.

22030030003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46184549332 (or 46184549329 counting only the distinct ones).

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

Adding to 22030030003221 its reverse (12230003003022), we get a palindrome (34260033006243).

The spelling of 22030030003221 in words is "twenty-two trillion, thirty billion, thirty million, three thousand, two hundred twenty-one".