14224665 has 64 divisors (see below), whose sum is σ = 29707776. Its totient is φ = 5640192.

The previous prime is 14224643. The next prime is 14224669. The reversal of 14224665 is 56642241.

It is not a de Polignac number, because 14224665 - 2¹⁶ = 14159129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14224669) 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 63 ways as a sum of consecutive naturals, for example, 22899 + ... + 23511.

It is an arithmetic number, because the mean of its divisors is an integer number (464184).

Almost surely, 2^14224665 is an apocalyptic number.

14224665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14224665 is an abundant number, since it is smaller than the sum of its proper divisors (15483111).

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

14224665 is a wasteful number, since it uses less digits than its factorization.

14224665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its digits is 11520, while the sum is 30.

The square root of 14224665 is about 3771.5600220598. The cubic root of 14224665 is about 242.2966162350.

It can be divided in two parts, 142246 and 65, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 14224665 in words is "fourteen million, two hundred twenty-four thousand, six hundred sixty-five".