14132220 has 24 divisors (see below), whose sum is σ = 39570384. Its totient is φ = 3768576.

The previous prime is 14132213. The next prime is 14132227. The reversal of 14132220 is 2223141.

It is an interprime number because it is at equal distance from previous prime (14132213) and next prime (14132227).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 14132220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14132227) 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, 117709 + ... + 117828.

It is an arithmetic number, because the mean of its divisors is an integer number (1648766).

Almost surely, 2^14132220 is an apocalyptic number.

14132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14132220 is an abundant number, since it is smaller than the sum of its proper divisors (25438164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14132220 is a wasteful number, since it uses less digits than its factorization.

14132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235549 (or 235547 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14132220 is about 3759.2845063921. The cubic root of 14132220 is about 241.7705860377.

Adding to 14132220 its reverse (2223141), we get a palindrome (16355361).

The spelling of 14132220 in words is "fourteen million, one hundred thirty-two thousand, two hundred twenty".