423222111424 has 56 divisors (see below), whose sum is σ = 959940696320. Its totient is φ = 181355694336.

The previous prime is 423222111409. The next prime is 423222111467. The reversal of 423222111424 is 424111222324.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 423222111392 and 423222111401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360439 + ... + 3484105.

Almost surely, 2^423222111424 is an apocalyptic number.

It is an amenable number.

423222111424 is an abundant number, since it is smaller than the sum of its proper divisors (536718584896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423222111424 is a wasteful number, since it uses less digits than its factorization.

423222111424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131325 (or 131315 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 423222111424 its reverse (424111222324), we get a palindrome (847333333748).

The spelling of 423222111424 in words is "four hundred twenty-three billion, two hundred twenty-two million, one hundred eleven thousand, four hundred twenty-four".