22808016 has 240 divisors, whose sum is σ = 84958848. Its totient is φ = 5575680.

The previous prime is 22808003. The next prime is 22808029. The reversal of 22808016 is 61080822.

It is an interprime number because it is at equal distance from previous prime (22808003) and next prime (22808029).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1341640 + ... + 1341656.

Almost surely, 2^22808016 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 22808016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42479424).

22808016 is an abundant number, since it is smaller than the sum of its proper divisors (62150832).

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

22808016 is a wasteful number, since it uses less digits than its factorization.

22808016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 22808016 is about 4775.7738639931. The cubic root of 22808016 is about 283.5932151505.

Adding to 22808016 its reverse (61080822), we get a palindrome (83888838).

It can be divided in two parts, 2280 and 8016, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 22808016 in words is "twenty-two million, eight hundred eight thousand, sixteen".