1822112182 has 8 divisors (see below), whose sum is σ = 2981638152. Its totient is φ = 828232800.

The previous prime is 1822112167. The next prime is 1822112183. The reversal of 1822112182 is 2812112281.

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

It is a super-2 number, since 2×1822112182² = 6640185607585602248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1822112182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822112183) 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, 41411619 + ... + 41411662.

It is an arithmetic number, because the mean of its divisors is an integer number (372704769).

Almost surely, 2^1822112182 is an apocalyptic number.

1822112182 is a deficient number, since it is larger than the sum of its proper divisors (1159525970).

1822112182 is a wasteful number, since it uses less digits than its factorization.

1822112182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82823294.

The product of its digits is 1024, while the sum is 28.

The square root of 1822112182 is about 42686.2059921001. The cubic root of 1822112182 is about 1221.4012793451.

Subtracting 1822112182 from its reverse (2812112281), we obtain a palindrome (990000099).

It can be divided in two parts, 18221 and 12182, that added together give a palindrome (30403).

The spelling of 1822112182 in words is "one billion, eight hundred twenty-two million, one hundred twelve thousand, one hundred eighty-two".