14221532 has 24 divisors (see below), whose sum is σ = 26968032. Its totient is φ = 6523200.

The previous prime is 14221523. The next prime is 14221561. The reversal of 14221532 is 23512241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8657 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (1123668).

Almost surely, 2^14221532 is an apocalyptic number.

It is an amenable number.

14221532 is a deficient number, since it is larger than the sum of its proper divisors (12746500).

14221532 is a wasteful number, since it uses less digits than its factorization.

14221532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1707 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 14221532 is about 3771.1446538153. The cubic root of 14221532 is about 242.2788262194.

Adding to 14221532 its reverse (23512241), we get a palindrome (37733773).

The spelling of 14221532 in words is "fourteen million, two hundred twenty-one thousand, five hundred thirty-two".