14222912 has 56 divisors (see below), whose sum is σ = 31272480. Its totient is φ = 6364160.

The previous prime is 14222903. The next prime is 14222917. The reversal of 14222912 is 21922241.

It is not an unprimeable number, because it can be changed into a prime (14222917) 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, 62543 + ... + 62769.

Almost surely, 2^14222912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14222912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15636240).

14222912 is an abundant number, since it is smaller than the sum of its proper divisors (17049568).

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

14222912 is a wasteful number, since it uses less digits than its factorization.

14222912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 329 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 14222912 is about 3771.3276176965. The cubic root of 14222912 is about 242.2866625520.

It can be divided in two parts, 142229 and 12, that added together give a palindrome (142241).

The spelling of 14222912 in words is "fourteen million, two hundred twenty-two thousand, nine hundred twelve".