22130322303221 has 16 divisors (see below), whose sum is σ = 25192735492608. Its totient is φ = 19243066326000.

The previous prime is 22130322303197. The next prime is 22130322303233. The reversal of 22130322303221 is 12230322303122.

It is not a de Polignac number, because 22130322303221 - 2¹⁴ = 22130322286837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130322303241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5537750 + ... + 8656056.

It is an arithmetic number, because the mean of its divisors is an integer number (1574545968288).

Almost surely, 2^{22130322303221} is an apocalyptic number.

It is an amenable number.

22130322303221 is a deficient number, since it is larger than the sum of its proper divisors (3062413189387).

22130322303221 is a wasteful number, since it uses less digits than its factorization.

22130322303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146392.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22130322303221 its reverse (12230322303122), we get a palindrome (34360644606343).

Subtracting from 22130322303221 its reverse (12230322303122), we obtain a palindrome (9900000000099).

The spelling of 22130322303221 in words is "twenty-two trillion, one hundred thirty billion, three hundred twenty-two million, three hundred three thousand, two hundred twenty-one".