13922532 has 72 divisors (see below), whose sum is σ = 38525760. Its totient is φ = 4213440.

The previous prime is 13922527. The next prime is 13922539. The reversal of 13922532 is 23522931.

It is a junction number, because it is equal to n+sod(n) for n = 13922496 and 13922505.

It is not an unprimeable number, because it can be changed into a prime (13922539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33019 + ... + 33437.

It is an arithmetic number, because the mean of its divisors is an integer number (535080).

Almost surely, 2^13922532 is an apocalyptic number.

13922532 is a gapful number since it is divisible by the number (12) 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 13922532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19262880).

13922532 is an abundant number, since it is smaller than the sum of its proper divisors (24603228).

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

13922532 is a wasteful number, since it uses less digits than its factorization.

13922532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 508 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 13922532 is about 3731.2909294238. The cubic root of 13922532 is about 240.5688589327.

The spelling of 13922532 in words is "thirteen million, nine hundred twenty-two thousand, five hundred thirty-two".