22082850 has 72 divisors (see below), whose sum is σ = 61281792. Its totient is φ = 5695200.

The previous prime is 22082849. The next prime is 22082857. The reversal of 22082850 is 5828022.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22082857) 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 35 ways as a sum of consecutive naturals, for example, 13159 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (851136).

Almost surely, 2^22082850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22082850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30640896).

22082850 is an abundant number, since it is smaller than the sum of its proper divisors (39198942).

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

22082850 is a wasteful number, since it uses less digits than its factorization.

22082850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 22082850 is about 4699.2393001421. The cubic root of 22082850 is about 280.5552332919. Note that the first 3 decimals are identical.

The spelling of 22082850 in words is "twenty-two million, eighty-two thousand, eight hundred fifty".