2808022 has 8 divisors (see below), whose sum is σ = 4813776. Its totient is φ = 1203432.

The previous prime is 2808017. The next prime is 2808023. The reversal of 2808022 is 2208082.

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

It is a junction number, because it is equal to n+sod(n) for n = 2807984 and 2808002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808023) 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, 100273 + ... + 100300.

It is an arithmetic number, because the mean of its divisors is an integer number (601722).

2^2808022 is an apocalyptic number.

2808022 is a deficient number, since it is larger than the sum of its proper divisors (2005754).

2808022 is a wasteful number, since it uses less digits than its factorization.

2808022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200582.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 2808022 is about 1675.7153696258. The cubic root of 2808022 is about 141.0804497050.

The spelling of 2808022 in words is "two million, eight hundred eight thousand, twenty-two".