14224155 has 48 divisors (see below), whose sum is σ = 26544672. Its totient is φ = 6476800.

The previous prime is 14224151. The next prime is 14224157. The reversal of 14224155 is 55142241.

14224155 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14224155 - 2² = 14224151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14224151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30625 + ... + 31085.

It is an arithmetic number, because the mean of its divisors is an integer number (553014).

Almost surely, 2^14224155 is an apocalyptic number.

14224155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14224155 is a deficient number, since it is larger than the sum of its proper divisors (12320517).

14224155 is a wasteful number, since it uses less digits than its factorization.

14224155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 497 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 14224155 is about 3771.4924101740. The cubic root of 14224155 is about 242.2937204960.

Adding to 14224155 its reverse (55142241), we get a palindrome (69366396).

The spelling of 14224155 in words is "fourteen million, two hundred twenty-four thousand, one hundred fifty-five".