14422240 has 96 divisors (see below), whose sum is σ = 39674880. Its totient is φ = 4852224.

The previous prime is 14422237. The next prime is 14422241. The reversal of 14422240 is 4222441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422241) 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, 88399 + ... + 88561.

It is an arithmetic number, because the mean of its divisors is an integer number (413280).

Almost surely, 2^14422240 is an apocalyptic number.

14422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14422240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19837440).

14422240 is an abundant number, since it is smaller than the sum of its proper divisors (25252640).

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

14422240 is a wasteful number, since it uses less digits than its factorization.

14422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 14422240 is about 3797.6624389221. The cubic root of 14422240 is about 243.4132637063.

Adding to 14422240 its reverse (4222441), we get a palindrome (18644681).

The spelling of 14422240 in words is "fourteen million, four hundred twenty-two thousand, two hundred forty".