14247222 has 32 divisors (see below), whose sum is σ = 31328640. Its totient is φ = 4283520.

The previous prime is 14247203. The next prime is 14247223. The reversal of 14247222 is 22274241.

It is a junction number, because it is equal to n+sod(n) for n = 14247192 and 14247201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8398 + ... + 9950.

It is an arithmetic number, because the mean of its divisors is an integer number (979020).

Almost surely, 2^14247222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14247222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15664320).

14247222 is an abundant number, since it is smaller than the sum of its proper divisors (17081418).

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

14247222 is a wasteful number, since it uses less digits than its factorization.

14247222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its digits is 1792, while the sum is 24.

The square root of 14247222 is about 3774.5492446119. The cubic root of 14247222 is about 242.4246238968.

It can be divided in two parts, 1424 and 7222, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 14247222 in words is "fourteen million, two hundred forty-seven thousand, two hundred twenty-two".