16225344 has 84 divisors (see below), whose sum is σ = 49272444. Its totient is φ = 5087232.

The previous prime is 16225333. The next prime is 16225399. The reversal of 16225344 is 44352261.

16225344 is a `hidden beast` number, since 1 + 622 + 5 + 34 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9000000 + 7225344 = 3000^2 + 2688^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8964 + ... + 10620.

Almost surely, 2^16225344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16225344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24636222).

16225344 is an abundant number, since it is smaller than the sum of its proper divisors (33047100).

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

16225344 is a wasteful number, since it uses less digits than its factorization.

16225344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1679 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 16225344 is about 4028.0695128064. The cubic root of 16225344 is about 253.1616811954.

The spelling of 16225344 in words is "sixteen million, two hundred twenty-five thousand, three hundred forty-four".