424222222424 has 192 divisors, whose sum is σ = 1097820410400. Its totient is φ = 151054848000.

The previous prime is 424222222399. The next prime is 424222222447.

424222222424 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5624192 + ... + 5699120.

Almost surely, 2^424222222424 is an apocalyptic number.

424222222424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424222222424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548910205200).

424222222424 is an abundant number, since it is smaller than the sum of its proper divisors (673598187976).

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

424222222424 is a wasteful number, since it uses less digits than its factorization.

424222222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75074 (or 75063 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

It can be divided in two parts, 424222 and 222424, that added together give a palindrome (646646).

The spelling of 424222222424 in words is "four hundred twenty-four billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred twenty-four".