22424032231 has 2 divisors, whose sum is σ = 22424032232. Its totient is φ = 22424032230.

The previous prime is 22424032129. The next prime is 22424032271. The reversal of 22424032231 is 13223042422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22424032231 - 2¹³ = 22424024039 is a prime.

It is a super-2 number, since 2×22424032231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22424032196 and 22424032205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22424032271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11212016115 + 11212016116.

It is an arithmetic number, because the mean of its divisors is an integer number (11212016116).

Almost surely, 2^22424032231 is an apocalyptic number.

22424032231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22424032231 is an equidigital number, since it uses as much as digits as its factorization.

22424032231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22424032231 its reverse (13223042422), we get a palindrome (35647074653).

The spelling of 22424032231 in words is "twenty-two billion, four hundred twenty-four million, thirty-two thousand, two hundred thirty-one".