22432441231 has 2 divisors, whose sum is σ = 22432441232. Its totient is φ = 22432441230.

The previous prime is 22432441193. The next prime is 22432441237. The reversal of 22432441231 is 13214423422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22432441231 - 2²⁷ = 22298223503 is a prime.

It is a super-2 number, since 2×22432441231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22432441231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22432441237) 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, 11216220615 + 11216220616.

It is an arithmetic number, because the mean of its divisors is an integer number (11216220616).

Almost surely, 2^22432441231 is an apocalyptic number.

22432441231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22432441231 is an equidigital number, since it uses as much as digits as its factorization.

22432441231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 28.

Adding to 22432441231 its reverse (13214423422), we get a palindrome (35646864653).

The spelling of 22432441231 in words is "twenty-two billion, four hundred thirty-two million, four hundred forty-one thousand, two hundred thirty-one".