2850222 has 8 divisors (see below), whose sum is σ = 5700456. Its totient is φ = 950072.

The previous prime is 2850193. The next prime is 2850223. The reversal of 2850222 is 2220582.

It is a sphenic number, since it is the product of 3 distinct primes.

2850222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237513 + ... + 237524.

It is an arithmetic number, because the mean of its divisors is an integer number (712557).

2^2850222 is an apocalyptic number.

2850222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2850222 is a wasteful number, since it uses less digits than its factorization.

2850222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475042.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2850222 is about 1688.2600510585. The cubic root of 2850222 is about 141.7836751113.

The spelling of 2850222 in words is "two million, eight hundred fifty thousand, two hundred twenty-two".