16223842 has 8 divisors (see below), whose sum is σ = 24354000. Its totient is φ = 8105844.

The previous prime is 16223833. The next prime is 16223843. The reversal of 16223842 is 24832261.

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

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 16223842.

It is not an unprimeable number, because it can be changed into a prime (16223843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (3044250).

Almost surely, 2^16223842 is an apocalyptic number.

16223842 is a deficient number, since it is larger than the sum of its proper divisors (8130158).

16223842 is a wasteful number, since it uses less digits than its factorization.

16223842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080.

The product of its digits is 4608, while the sum is 28.

The square root of 16223842 is about 4027.8830668231. The cubic root of 16223842 is about 253.1538691251.

The spelling of 16223842 in words is "sixteen million, two hundred twenty-three thousand, eight hundred forty-two".