1822182 has 16 divisors (see below), whose sum is σ = 3689280. Its totient is φ = 599912.

The previous prime is 1822181. The next prime is 1822187. The reversal of 1822182 is 2812281.

It is a super-2 number, since 2×1822182² = 6640694482248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (230580).

2^1822182 is an apocalyptic number.

1822182 is an abundant number, since it is smaller than the sum of its proper divisors (1867098).

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

1822182 is a wasteful number, since it uses less digits than its factorization.

1822182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747.

The product of its digits is 512, while the sum is 24.

The square root of 1822182 is about 1349.8822170841. The cubic root of 1822182 is about 122.1416879319.

Subtracting 1822182 from its reverse (2812281), we obtain a palindrome (990099).

The spelling of 1822182 in words is "one million, eight hundred twenty-two thousand, one hundred eighty-two".