22800216 has 16 divisors (see below), whose sum is σ = 57000600. Its totient is φ = 7600064.

The previous prime is 22800203. The next prime is 22800233. The reversal of 22800216 is 61200822.

It is a junction number, because it is equal to n+sod(n) for n = 22800192 and 22800201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474981 + ... + 475028.

Almost surely, 2^22800216 is an apocalyptic number.

It is an amenable number.

22800216 is an abundant number, since it is smaller than the sum of its proper divisors (34200384).

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

22800216 is a wasteful number, since it uses less digits than its factorization.

22800216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950018 (or 950014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 22800216 is about 4774.9571725828. The cubic root of 22800216 is about 283.5608832533.

The spelling of 22800216 in words is "twenty-two million, eight hundred thousand, two hundred sixteen".