22316016 has 20 divisors (see below), whose sum is σ = 57649832. Its totient is φ = 7438656.

The previous prime is 22315991. The next prime is 22316017. The reversal of 22316016 is 61061322.

It is a happy number.

It is a super-3 number, since 3×22316016³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22315983 and 22316001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22316017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232411 + ... + 232506.

Almost surely, 2^22316016 is an apocalyptic number.

It is an amenable number.

22316016 is an abundant number, since it is smaller than the sum of its proper divisors (35333816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22316016 is a wasteful number, since it uses less digits than its factorization.

22316016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464928 (or 464922 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22316016 is about 4723.9830651686. The cubic root of 22316016 is about 281.5392102553.

Adding to 22316016 its reverse (61061322), we get a palindrome (83377338).

The spelling of 22316016 in words is "twenty-two million, three hundred sixteen thousand, sixteen".