2219382 has 36 divisors (see below), whose sum is σ = 5290740. Its totient is φ = 671880.

The previous prime is 2219377. The next prime is 2219411. The reversal of 2219382 is 2839122.

It is a happy number.

It is a super-3 number, since 3×2219382³ = 32795739869333432904, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1669 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (146965).

2^2219382 is an apocalyptic number.

2219382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2219382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2645370).

2219382 is an abundant number, since it is smaller than the sum of its proper divisors (3071358).

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

2219382 is a wasteful number, since it uses less digits than its factorization.

2219382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1035 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2219382 is about 1489.7590409190. The cubic root of 2219382 is about 130.4399688662.

It can be divided in two parts, 2219 and 382, that added together give a square (2601 = 51²).

The spelling of 2219382 in words is "two million, two hundred nineteen thousand, three hundred eighty-two".