14215122 has 32 divisors (see below), whose sum is σ = 32068800. Its totient is φ = 4666464.

The previous prime is 14215121. The next prime is 14215129. The reversal of 14215122 is 22151241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14215095 and 14215104.

It is not an unprimeable number, because it can be changed into a prime (14215121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1654 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (1002150).

Almost surely, 2^14215122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14215122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16034400).

14215122 is an abundant number, since it is smaller than the sum of its proper divisors (17853678).

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

14215122 is a wasteful number, since it uses less digits than its factorization.

14215122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007 (or 4001 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 14215122 is about 3770.2946834432. The cubic root of 14215122 is about 242.2424203746.

Adding to 14215122 its reverse (22151241), we get a palindrome (36366363).

The spelling of 14215122 in words is "fourteen million, two hundred fifteen thousand, one hundred twenty-two".