22132220300031 has 4 divisors (see below), whose sum is σ = 29509627066712. Its totient is φ = 14754813533352.

The previous prime is 22132220300011. The next prime is 22132220300081. The reversal of 22132220300031 is 13000302223122.

It is a happy number.

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

It is not a de Polignac number, because 22132220300031 - 2¹¹ = 22132220297983 is a prime.

It is a super-2 number, since 2×22132220300031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132220299980 and 22132220300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132220300011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688703383336 + ... + 3688703383341.

It is an arithmetic number, because the mean of its divisors is an integer number (7377406766678).

Almost surely, 2^{22132220300031} is an apocalyptic number.

22132220300031 is a deficient number, since it is larger than the sum of its proper divisors (7377406766681).

22132220300031 is an equidigital number, since it uses as much as digits as its factorization.

22132220300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377406766680.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22132220300031 its reverse (13000302223122), we get a palindrome (35132522523153).

The spelling of 22132220300031 in words is "twenty-two trillion, one hundred thirty-two billion, two hundred twenty million, three hundred thousand, thirty-one".