16424222 has 8 divisors (see below), whose sum is σ = 24683016. Its totient is φ = 8196552.

The previous prime is 16424209. The next prime is 16424249. The reversal of 16424222 is 22242461.

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

It is a congruent 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, 6413 + ... + 8600.

It is an arithmetic number, because the mean of its divisors is an integer number (3085377).

Almost surely, 2^16424222 is an apocalyptic number.

16424222 is a deficient number, since it is larger than the sum of its proper divisors (8258794).

16424222 is a wasteful number, since it uses less digits than its factorization.

16424222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15562.

The product of its digits is 1536, while the sum is 23.

The square root of 16424222 is about 4052.6808411223. The cubic root of 16424222 is about 254.1918384578.

Adding to 16424222 its reverse (22242461), we get a palindrome (38666683).

The spelling of 16424222 in words is "sixteen million, four hundred twenty-four thousand, two hundred twenty-two".