14222406 has 32 divisors (see below), whose sum is σ = 31321728. Its totient is φ = 4269440.

The previous prime is 14222347. The next prime is 14222419. The reversal of 14222406 is 60422241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6505 + ... + 8411.

It is an arithmetic number, because the mean of its divisors is an integer number (978804).

Almost surely, 2^14222406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14222406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15660864).

14222406 is an abundant number, since it is smaller than the sum of its proper divisors (17099322).

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

14222406 is a wasteful number, since it uses less digits than its factorization.

14222406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 14222406 is about 3771.2605319707. The cubic root of 14222406 is about 242.2837892889.

Adding to 14222406 its reverse (60422241), we get a palindrome (74644647).

It can be divided in two parts, 1422 and 2406, that added together give a triangular number (3828 = T₈₇).

The spelling of 14222406 in words is "fourteen million, two hundred twenty-two thousand, four hundred six".