14222545 has 8 divisors (see below), whose sum is σ = 17965440. Its totient is φ = 10779120.

The previous prime is 14222543. The next prime is 14222561. The reversal of 14222545 is 54522241.

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

It is not a de Polignac number, because 14222545 - 2¹ = 14222543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14222543) 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, 74761 + ... + 74950.

It is an arithmetic number, because the mean of its divisors is an integer number (2245680).

Almost surely, 2^14222545 is an apocalyptic number.

It is an amenable number.

14222545 is a deficient number, since it is larger than the sum of its proper divisors (3742895).

14222545 is a wasteful number, since it uses less digits than its factorization.

14222545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149735.

The product of its digits is 3200, while the sum is 25.

The square root of 14222545 is about 3771.2789607771. The cubic root of 14222545 is about 242.2845785913.

Adding to 14222545 its reverse (54522241), we get a palindrome (68744786).

The spelling of 14222545 in words is "fourteen million, two hundred twenty-two thousand, five hundred forty-five".