14422428 has 24 divisors (see below), whose sum is σ = 37391760. Its totient is φ = 4807440.

The previous prime is 14422427. The next prime is 14422439. The reversal of 14422428 is 82422441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66663 + ... + 66878.

It is an arithmetic number, because the mean of its divisors is an integer number (1557990).

Almost surely, 2^14422428 is an apocalyptic number.

14422428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14422428 is an abundant number, since it is smaller than the sum of its proper divisors (22969332).

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

14422428 is a wasteful number, since it uses less digits than its factorization.

14422428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133554 (or 133546 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 14422428 is about 3797.6871909098. The cubic root of 14422428 is about 243.4143213666.

Adding to 14422428 its reverse (82422441), we get a palindrome (96844869).

The spelling of 14422428 in words is "fourteen million, four hundred twenty-two thousand, four hundred twenty-eight".