14223412434 has 64 divisors (see below), whose sum is σ = 35528942592. Its totient is φ = 3687854400.

The previous prime is 14223412421. The next prime is 14223412439. The reversal of 14223412434 is 43421432241.

It is a super-2 number, since 2×14223412434² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14223412439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236844 + ... + 290760.

It is an arithmetic number, because the mean of its divisors is an integer number (555139728).

Almost surely, 2^14223412434 is an apocalyptic number.

14223412434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14223412434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17764471296).

14223412434 is an abundant number, since it is smaller than the sum of its proper divisors (21305530158).

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

14223412434 is a wasteful number, since it uses less digits than its factorization.

14223412434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54511.

The product of its digits is 18432, while the sum is 30.

Adding to 14223412434 its reverse (43421432241), we get a palindrome (57644844675).

The spelling of 14223412434 in words is "fourteen billion, two hundred twenty-three million, four hundred twelve thousand, four hundred thirty-four".