14220135 has 12 divisors (see below), whose sum is σ = 24648312. Its totient is φ = 7584048.

The previous prime is 14220133. The next prime is 14220191. The reversal of 14220135 is 53102241.

It is not a de Polignac number, because 14220135 - 2¹ = 14220133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157957 + ... + 158046.

It is an arithmetic number, because the mean of its divisors is an integer number (2054026).

Almost surely, 2^14220135 is an apocalyptic number.

14220135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14220135 is a deficient number, since it is larger than the sum of its proper divisors (10428177).

14220135 is a wasteful number, since it uses less digits than its factorization.

14220135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316014 (or 316011 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14220135 is about 3770.9594269894. The cubic root of 14220135 is about 242.2708928358.

Adding to 14220135 its reverse (53102241), we get a palindrome (67322376).

The spelling of 14220135 in words is "fourteen million, two hundred twenty thousand, one hundred thirty-five".