424222232443 has 4 divisors (see below), whose sum is σ = 424224460888. Its totient is φ = 424220004000.

The previous prime is 424222232419. The next prime is 424222232449. The reversal of 424222232443 is 344232222424.

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

It is a cyclic number.

It is not a de Polignac number, because 424222232443 - 2⁹ = 424222231931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424222232399 and 424222232408.

It is not an unprimeable number, because it can be changed into a prime (424222232449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798933 + ... + 1219318.

It is an arithmetic number, because the mean of its divisors is an integer number (106056115222).

Almost surely, 2^424222232443 is an apocalyptic number.

424222232443 is a deficient number, since it is larger than the sum of its proper divisors (2228445).

424222232443 is a wasteful number, since it uses less digits than its factorization.

424222232443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228444.

The product of its digits is 147456, while the sum is 34.

Adding to 424222232443 its reverse (344232222424), we get a palindrome (768454454867).

The spelling of 424222232443 in words is "four hundred twenty-four billion, two hundred twenty-two million, two hundred thirty-two thousand, four hundred forty-three".