14478222 has 32 divisors (see below), whose sum is σ = 32192640. Its totient is φ = 4303520.

The previous prime is 14478199. The next prime is 14478223. The reversal of 14478222 is 22287441.

It is a self number, because there is not a number n which added to its sum of digits gives 14478222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478223) 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, 1429 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (1006020).

Almost surely, 2^14478222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14478222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16096320).

14478222 is an abundant number, since it is smaller than the sum of its proper divisors (17714418).

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

14478222 is a wasteful number, since it uses less digits than its factorization.

14478222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208.

The product of its digits is 7168, while the sum is 30.

The square root of 14478222 is about 3805.0258869027. The cubic root of 14478222 is about 243.7278049482.

It can be divided in two parts, 1447 and 8222, that added together give a palindrome (9669).

The spelling of 14478222 in words is "fourteen million, four hundred seventy-eight thousand, two hundred twenty-two".