22132430140021 has 2 divisors, whose sum is σ = 22132430140022. Its totient is φ = 22132430140020.

The previous prime is 22132430139889. The next prime is 22132430140031. The reversal of 22132430140021 is 12004103423122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18978342939396 + 3154087200625 = 4356414^2 + 1775975^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132430140021 - 2²⁵ = 22132396585589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132430140031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066215070010 + 11066215070011.

It is an arithmetic number, because the mean of its divisors is an integer number (11066215070011).

Almost surely, 2^{22132430140021} is an apocalyptic number.

It is an amenable number.

22132430140021 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132430140021 is an equidigital number, since it uses as much as digits as its factorization.

22132430140021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22132430140021 its reverse (12004103423122), we get a palindrome (34136533563143).

The spelling of 22132430140021 in words is "twenty-two trillion, one hundred thirty-two billion, four hundred thirty million, one hundred forty thousand, twenty-one".