16226532 has 72 divisors (see below), whose sum is σ = 49358400. Its totient is φ = 4390848.

The previous prime is 16226531. The next prime is 16226537. The reversal of 16226532 is 23562261.

16226532 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 653 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16226496 and 16226505.

It is not an unprimeable number, because it can be changed into a prime (16226531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3094 + ... + 6482.

Almost surely, 2^16226532 is an apocalyptic number.

16226532 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 16226532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24679200).

16226532 is an abundant number, since it is smaller than the sum of its proper divisors (33131868).

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

16226532 is a wasteful number, since it uses less digits than its factorization.

16226532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3420 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 16226532 is about 4028.2169752882. The cubic root of 16226532 is about 253.1678597749.

Adding to 16226532 its reverse (23562261), we get a palindrome (39788793).

The spelling of 16226532 in words is "sixteen million, two hundred twenty-six thousand, five hundred thirty-two".