16222324 has 6 divisors (see below), whose sum is σ = 28389074. Its totient is φ = 8111160.

The previous prime is 16222321. The next prime is 16222373. The reversal of 16222324 is 42322261.

It can be written as a sum of positive squares in only one way, i.e., 15840400 + 381924 = 3980^2 + 618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16222295 and 16222304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222321) 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 as a sum of consecutive naturals, namely, 2027787 + ... + 2027794.

Almost surely, 2^16222324 is an apocalyptic number.

It is an amenable number.

16222324 is a deficient number, since it is larger than the sum of its proper divisors (12166750).

16222324 is a wasteful number, since it uses less digits than its factorization.

16222324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055585 (or 4055583 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 16222324 is about 4027.6946259616. The cubic root of 16222324 is about 253.1459733472.

Adding to 16222324 its reverse (42322261), we get a palindrome (58544585).

The spelling of 16222324 in words is "sixteen million, two hundred twenty-two thousand, three hundred twenty-four".