22916016 has 60 divisors (see below), whose sum is σ = 64502568. Its totient is φ = 7594752.

The previous prime is 22916011. The next prime is 22916029. The reversal of 22916016 is 61061922.

It is not an unprimeable number, because it can be changed into a prime (22916011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33211 + ... + 33893.

Almost surely, 2^22916016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22916016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32251284).

22916016 is an abundant number, since it is smaller than the sum of its proper divisors (41586552).

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

22916016 is a wasteful number, since it uses less digits than its factorization.

22916016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 22916016 is about 4787.0675783824. The cubic root of 22916016 is about 284.0401318676.

Adding to 22916016 its reverse (61061922), we get a palindrome (83977938).

The spelling of 22916016 in words is "twenty-two million, nine hundred sixteen thousand, sixteen".