16444322 has 8 divisors (see below), whose sum is σ = 25462272. Its totient is φ = 7956900.

The previous prime is 16444301. The next prime is 16444339. The reversal of 16444322 is 22344461.

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

It is a junction number, because it is equal to n+sod(n) for n = 16444291 and 16444300.

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, 132554 + ... + 132677.

It is an arithmetic number, because the mean of its divisors is an integer number (3182784).

Almost surely, 2^16444322 is an apocalyptic number.

16444322 is a deficient number, since it is larger than the sum of its proper divisors (9017950).

16444322 is a wasteful number, since it uses less digits than its factorization.

16444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265264.

The product of its digits is 4608, while the sum is 26.

The square root of 16444322 is about 4055.1599228637. The cubic root of 16444322 is about 254.2954897018.

Adding to 16444322 its reverse (22344461), we get a palindrome (38788783).

The spelling of 16444322 in words is "sixteen million, four hundred forty-four thousand, three hundred twenty-two".