22110828 has 12 divisors (see below), whose sum is σ = 51591960. Its totient is φ = 7370272.

The previous prime is 22110817. The next prime is 22110839. The reversal of 22110828 is 82801122.

It is an interprime number because it is at equal distance from previous prime (22110817) and next prime (22110839).

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

It is a junction number, because it is equal to n+sod(n) for n = 22110798 and 22110807.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 921273 + ... + 921296.

It is an arithmetic number, because the mean of its divisors is an integer number (4299330).

Almost surely, 2^22110828 is an apocalyptic number.

It is an amenable number.

22110828 is an abundant number, since it is smaller than the sum of its proper divisors (29481132).

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

22110828 is a wasteful number, since it uses less digits than its factorization.

22110828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842576 (or 1842574 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 22110828 is about 4702.2152226371. The cubic root of 22110828 is about 280.6736670042.

The spelling of 22110828 in words is "twenty-two million, one hundred ten thousand, eight hundred twenty-eight".