16532229 has 16 divisors (see below), whose sum is σ = 25874048. Its totient is φ = 9191232.

The previous prime is 16532179. The next prime is 16532231. The reversal of 16532229 is 92223561.

It is not a de Polignac number, because 16532229 - 2¹⁷ = 16401157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16532196 and 16532205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16532029) 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 15 ways as a sum of consecutive naturals, for example, 9862 + ... + 11415.

It is an arithmetic number, because the mean of its divisors is an integer number (1617128).

Almost surely, 2^16532229 is an apocalyptic number.

It is an amenable number.

16532229 is a deficient number, since it is larger than the sum of its proper divisors (9341819).

16532229 is a wasteful number, since it uses less digits than its factorization.

16532229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21324.

The product of its digits is 6480, while the sum is 30.

The square root of 16532229 is about 4065.9843826557. The cubic root of 16532229 is about 254.7478168131.

It can be divided in two parts, 16532 and 229, that added together give a palindrome (16761).

The spelling of 16532229 in words is "sixteen million, five hundred thirty-two thousand, two hundred twenty-nine".