16224992 has 48 divisors (see below), whose sum is σ = 36886752. Its totient is φ = 6881280.

The previous prime is 16224979. The next prime is 16225003. The reversal of 16224992 is 29942261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24992 + ... + 25632.

It is an arithmetic number, because the mean of its divisors is an integer number (768474).

Almost surely, 2^16224992 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 16224992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18443376).

16224992 is an abundant number, since it is smaller than the sum of its proper divisors (20661760).

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

16224992 is a wasteful number, since it uses less digits than its factorization.

16224992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 763 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 16224992 is about 4028.0258191824. The cubic root of 16224992 is about 253.1598504472.

The spelling of 16224992 in words is "sixteen million, two hundred twenty-four thousand, nine hundred ninety-two".