16222316 has 12 divisors (see below), whose sum is σ = 30969960. Its totient is φ = 7373760.

The previous prime is 16222303. The next prime is 16222319. The reversal of 16222316 is 61322261.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 16222291 and 16222300.

It is not an unprimeable number, because it can be changed into a prime (16222319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184301 + ... + 184388.

It is an arithmetic number, because the mean of its divisors is an integer number (2580830).

Almost surely, 2^16222316 is an apocalyptic number.

It is an amenable number.

16222316 is a deficient number, since it is larger than the sum of its proper divisors (14747644).

16222316 is a wasteful number, since it uses less digits than its factorization.

16222316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368704 (or 368702 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 16222316 is about 4027.6936328375. The cubic root of 16222316 is about 253.1459317345.

Adding to 16222316 its reverse (61322261), we get a palindrome (77544577).

The spelling of 16222316 in words is "sixteen million, two hundred twenty-two thousand, three hundred sixteen".