14534223420 has 48 divisors (see below), whose sum is σ = 40702072320. Its totient is φ = 3875198016.

The previous prime is 14534223419. The next prime is 14534223439. The reversal of 14534223420 is 2432243541.

14534223420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14534223420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491001 + ... + 519759.

It is an arithmetic number, because the mean of its divisors is an integer number (847959840).

Almost surely, 2^14534223420 is an apocalyptic number.

14534223420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14534223420 is an abundant number, since it is smaller than the sum of its proper divisors (26167848900).

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

14534223420 is a wasteful number, since it uses less digits than its factorization.

14534223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37194 (or 37192 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 14534223420 its reverse (2432243541), we get a palindrome (16966466961).

The spelling of 14534223420 in words is "fourteen billion, five hundred thirty-four million, two hundred twenty-three thousand, four hundred twenty".