14224990 has 16 divisors (see below), whose sum is σ = 27574848. Its totient is φ = 5252256.

The previous prime is 14224981. The next prime is 14224997. The reversal of 14224990 is 9942241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224997) 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 7 ways as a sum of consecutive naturals, for example, 54582 + ... + 54841.

It is an arithmetic number, because the mean of its divisors is an integer number (1723428).

Almost surely, 2^14224990 is an apocalyptic number.

14224990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14224990 is a deficient number, since it is larger than the sum of its proper divisors (13349858).

14224990 is a wasteful number, since it uses less digits than its factorization.

14224990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109443.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14224990 is about 3771.6031074332. The cubic root of 14224990 is about 242.2984615228.

The spelling of 14224990 in words is "fourteen million, two hundred twenty-four thousand, nine hundred ninety".