14542223432 has 64 divisors (see below), whose sum is σ = 31095567360. Its totient is φ = 6311131200.

The previous prime is 14542223393. The next prime is 14542223447. The reversal of 14542223432 is 23432224541.

It is a super-2 number, since 2×14542223432² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149413 + ... + 1161995.

It is an arithmetic number, because the mean of its divisors is an integer number (485868240).

Almost surely, 2^14542223432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14542223432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15547783680).

14542223432 is an abundant number, since it is smaller than the sum of its proper divisors (16553343928).

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

14542223432 is a wasteful number, since it uses less digits than its factorization.

14542223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194 (or 13190 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

Adding to 14542223432 its reverse (23432224541), we get a palindrome (37974447973).

The spelling of 14542223432 in words is "fourteen billion, five hundred forty-two million, two hundred twenty-three thousand, four hundred thirty-two".