14224645 has 8 divisors (see below), whose sum is σ = 17658360. Its totient is φ = 10987200.

The previous prime is 14224643. The next prime is 14224669. The reversal of 14224645 is 54642241.

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 14145121 = 282^2 + 3761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14224645 - 2¹ = 14224643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48906 + ... + 49195.

It is an arithmetic number, because the mean of its divisors is an integer number (2207295).

Almost surely, 2^14224645 is an apocalyptic number.

It is an amenable number.

14224645 is a deficient number, since it is larger than the sum of its proper divisors (3433715).

14224645 is an equidigital number, since it uses as much as digits as its factorization.

14224645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98135.

The product of its digits is 7680, while the sum is 28.

The square root of 14224645 is about 3771.5573706362. The cubic root of 14224645 is about 242.2965026779.

Adding to 14224645 its reverse (54642241), we get a palindrome (68866886).

The spelling of 14224645 in words is "fourteen million, two hundred twenty-four thousand, six hundred forty-five".