22434431143 has 2 divisors, whose sum is σ = 22434431144. Its totient is φ = 22434431142.

The previous prime is 22434431141. The next prime is 22434431147. The reversal of 22434431143 is 34113443422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22434431143 - 2¹ = 22434431141 is a prime.

It is a super-3 number, since 3×22434431143³ (a number of 32 digits) contains 333 as substring.

Together with 22434431141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22434431141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217215571 + 11217215572.

It is an arithmetic number, because the mean of its divisors is an integer number (11217215572).

Almost surely, 2^22434431143 is an apocalyptic number.

22434431143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434431143 is an equidigital number, since it uses as much as digits as its factorization.

22434431143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

Adding to 22434431143 its reverse (34113443422), we get a palindrome (56547874565).

The spelling of 22434431143 in words is "twenty-two billion, four hundred thirty-four million, four hundred thirty-one thousand, one hundred forty-three".