2225850 has 96 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 504000.

The previous prime is 2225833. The next prime is 2225851. The reversal of 2225850 is 585222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225850.

It is not an unprimeable number, because it can be changed into a prime (2225851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31315 + ... + 31385.

It is an arithmetic number, because the mean of its divisors is an integer number (66960).

2^2225850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214080).

2225850 is an abundant number, since it is smaller than the sum of its proper divisors (4202310).

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

2225850 is a wasteful number, since it uses less digits than its factorization.

2225850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2225850 is about 1491.9282824586. The cubic root of 2225850 is about 130.5665607811.

The spelling of 2225850 in words is "two million, two hundred twenty-five thousand, eight hundred fifty".