22650828 has 12 divisors (see below), whose sum is σ = 52851960. Its totient is φ = 7550272.

The previous prime is 22650799. The next prime is 22650841. The reversal of 22650828 is 82805622.

It is a tau number, because it is divible by the number of its divisors (12).

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, 943773 + ... + 943796.

It is an arithmetic number, because the mean of its divisors is an integer number (4404330).

Almost surely, 2^22650828 is an apocalyptic number.

It is an amenable number.

22650828 is an abundant number, since it is smaller than the sum of its proper divisors (30201132).

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

22650828 is a wasteful number, since it uses less digits than its factorization.

22650828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887576 (or 1887574 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 22650828 is about 4759.2886023018. The cubic root of 22650828 is about 282.9402246945.

The spelling of 22650828 in words is "twenty-two million, six hundred fifty thousand, eight hundred twenty-eight".