14223642 has 8 divisors (see below), whose sum is σ = 28447296. Its totient is φ = 4741212.

The previous prime is 14223613. The next prime is 14223653. The reversal of 14223642 is 24632241.

It is a sphenic number, since it is the product of 3 distinct primes.

14223642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185298 + ... + 1185309.

It is an arithmetic number, because the mean of its divisors is an integer number (3555912).

Almost surely, 2^14223642 is an apocalyptic number.

14223642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14223642 is a wasteful number, since it uses less digits than its factorization.

14223642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370612.

The product of its digits is 2304, while the sum is 24.

The square root of 14223642 is about 3771.4243993483. The cubic root of 14223642 is about 242.2908076534.

Adding to 14223642 its reverse (24632241), we get a palindrome (38855883).

The spelling of 14223642 in words is "fourteen million, two hundred twenty-three thousand, six hundred forty-two".