14224561 has 12 divisors (see below), whose sum is σ = 15627468. Its totient is φ = 12939264.

The previous prime is 14224547. The next prime is 14224577. The reversal of 14224561 is 16542241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 571536 + 13653025 = 756^2 + 3695^2 .

It is not a de Polignac number, because 14224561 - 2¹⁷ = 14093489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14224531) 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 11 ways as a sum of consecutive naturals, for example, 11761 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (1302289).

Almost surely, 2^14224561 is an apocalyptic number.

It is an amenable number.

14224561 is a deficient number, since it is larger than the sum of its proper divisors (1402907).

14224561 is a wasteful number, since it uses less digits than its factorization.

14224561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1239 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 14224561 is about 3771.5462346364. The cubic root of 14224561 is about 242.2960257370.

The spelling of 14224561 in words is "fourteen million, two hundred twenty-four thousand, five hundred sixty-one".