22322130132221 has 4 divisors (see below), whose sum is σ = 23091858757500. Its totient is φ = 21552401506944.

The previous prime is 22322130132209. The next prime is 22322130132229. The reversal of 22322130132221 is 12223103122322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18580280935225 + 3741849196996 = 4310485^2 + 1934386^2 .

It is a cyclic number.

It is not a de Polignac number, because 22322130132221 - 2¹⁴ = 22322130115837 is a prime.

It is a super-3 number, since 3×22322130132221³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322130132229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384864312596 + ... + 384864312653.

It is an arithmetic number, because the mean of its divisors is an integer number (5772964689375).

Almost surely, 2^{22322130132221} is an apocalyptic number.

It is an amenable number.

22322130132221 is a deficient number, since it is larger than the sum of its proper divisors (769728625279).

22322130132221 is an equidigital number, since it uses as much as digits as its factorization.

22322130132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769728625278.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22322130132221 its reverse (12223103122322), we get a palindrome (34545233254543).

The spelling of 22322130132221 in words is "twenty-two trillion, three hundred twenty-two billion, one hundred thirty million, one hundred thirty-two thousand, two hundred twenty-one".