16224630 has 64 divisors (see below), whose sum is σ = 42690240. Its totient is φ = 3928064.

The previous prime is 16224629. The next prime is 16224641. The reversal of 16224630 is 3642261.

It is a self number, because there is not a number n which added to its sum of digits gives 16224630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14242 + ... + 15338.

It is an arithmetic number, because the mean of its divisors is an integer number (667035).

Almost surely, 2^16224630 is an apocalyptic number.

16224630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16224630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21345120).

16224630 is an abundant number, since it is smaller than the sum of its proper divisors (26465610).

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

16224630 is a wasteful number, since it uses less digits than its factorization.

16224630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 16224630 is about 4027.9808837679. The cubic root of 16224630 is about 253.1579676615.

Adding to 16224630 its reverse (3642261), we get a palindrome (19866891).

The spelling of 16224630 in words is "sixteen million, two hundred twenty-four thousand, six hundred thirty".