2822888 has 16 divisors (see below), whose sum is σ = 5317380. Its totient is φ = 1404928.

The previous prime is 2822881. The next prime is 2822893. The reversal of 2822888 is 8882282.

It can be written as a sum of positive squares in 2 ways, for example, as 1737124 + 1085764 = 1318^2 + 1042^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2822881) 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, 1370 + ... + 2742.

2^2822888 is an apocalyptic number.

It is an amenable number.

2822888 is a deficient number, since it is larger than the sum of its proper divisors (2494492).

2822888 is a wasteful number, since it uses less digits than its factorization.

2822888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1632 counting only the distinct ones).

The product of its digits is 32768, while the sum is 38.

The square root of 2822888 is about 1680.1452318178. The cubic root of 2822888 is about 141.3289771609.

The spelling of 2822888 in words is "two million, eight hundred twenty-two thousand, eight hundred eighty-eight".