3885222 has 48 divisors (see below), whose sum is σ = 8914752. Its totient is φ = 1118880.

The previous prime is 3885221. The next prime is 3885223. The reversal of 3885222 is 2225883.

3885222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3885221) and next prime (3885223).

Its product of digits (7680) is a multiple of the sum of its prime divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 3885222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885221) 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 23 ways as a sum of consecutive naturals, for example, 90333 + ... + 90375.

It is an arithmetic number, because the mean of its divisors is an integer number (185724).

Almost surely, 2^3885222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3885222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4457376).

3885222 is an abundant number, since it is smaller than the sum of its proper divisors (5029530).

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

3885222 is a wasteful number, since it uses less digits than its factorization.

3885222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 96 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 3885222 is about 1971.0966490763. The cubic root of 3885222 is about 157.2070240113.

The spelling of 3885222 in words is "three million, eight hundred eighty-five thousand, two hundred twenty-two".