16225232 has 20 divisors (see below), whose sum is σ = 31575360. Its totient is φ = 8076768.

The previous prime is 16225213. The next prime is 16225241. The reversal of 16225232 is 23252261.

It is a junction number, because it is equal to n+sod(n) for n = 16225198 and 16225207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703 + ... + 5945.

It is an arithmetic number, because the mean of its divisors is an integer number (1578768).

Almost surely, 2^16225232 is an apocalyptic number.

It is an amenable number.

16225232 is a deficient number, since it is larger than the sum of its proper divisors (15350128).

16225232 is a wasteful number, since it uses less digits than its factorization.

16225232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490 (or 4484 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 16225232 is about 4028.0556103410. The cubic root of 16225232 is about 253.1610986874.

Adding to 16225232 its reverse (23252261), we get a palindrome (39477493).

The spelling of 16225232 in words is "sixteen million, two hundred twenty-five thousand, two hundred thirty-two".