22628016 has 120 divisors (see below), whose sum is σ = 67626624. Its totient is φ = 7050240.

The previous prime is 22627991. The next prime is 22628017. The reversal of 22628016 is 61082622.

22628016 is a `hidden beast` number, since 22 + 628 + 0 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (22628017) 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 23 ways as a sum of consecutive naturals, for example, 165100 + ... + 165236.

Almost surely, 2^22628016 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 22628016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33813312).

22628016 is an abundant number, since it is smaller than the sum of its proper divisors (44998608).

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

22628016 is a wasteful number, since it uses less digits than its factorization.

22628016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 22628016 is about 4756.8914219267. The cubic root of 22628016 is about 282.8452082944.

The spelling of 22628016 in words is "twenty-two million, six hundred twenty-eight thousand, sixteen".