2822182181 has 32 divisors (see below), whose sum is σ = 3526268928. Its totient is φ = 2199234240.

The previous prime is 2822182171. The next prime is 2822182201. The reversal of 2822182181 is 1812812282.

It is a de Polignac number, because none of the positive numbers 2^k-2822182181 is a prime.

It is a super-2 number, since 2×2822182181² = 15929424525507833522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822182171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976990 + ... + 1978416.

It is an arithmetic number, because the mean of its divisors is an integer number (110195904).

Almost surely, 2^2822182181 is an apocalyptic number.

It is an amenable number.

2822182181 is a deficient number, since it is larger than the sum of its proper divisors (704086747).

2822182181 is a wasteful number, since it uses less digits than its factorization.

2822182181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

The product of its digits is 8192, while the sum is 35.

The square root of 2822182181 is about 53124.2146389008. The cubic root of 2822182181 is about 1413.1719714554.

The spelling of 2822182181 in words is "two billion, eight hundred twenty-two million, one hundred eighty-two thousand, one hundred eighty-one".