16224612 has 24 divisors (see below), whose sum is σ = 38150112. Its totient is φ = 5366400.

The previous prime is 16224599. The next prime is 16224617. The reversal of 16224612 is 21642261.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16224617) by changing a digit.

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, 3589 + ... + 6732.

It is an arithmetic number, because the mean of its divisors is an integer number (1589588).

Almost surely, 2^16224612 is an apocalyptic number.

16224612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16224612 is an abundant number, since it is smaller than the sum of its proper divisors (21925500).

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

16224612 is a wasteful number, since it uses less digits than its factorization.

16224612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10459 (or 10457 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 16224612 is about 4027.9786493972. The cubic root of 16224612 is about 253.1578740416.

Adding to 16224612 its reverse (21642261), we get a palindrome (37866873).

It can be divided in two parts, 16224 and 612, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 16224612 in words is "sixteen million, two hundred twenty-four thousand, six hundred twelve".