2808260222 has 4 divisors (see below), whose sum is σ = 4212390336. Its totient is φ = 1404130110.

The previous prime is 2808260219. The next prime is 2808260251. The reversal of 2808260222 is 2220628082.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702065054 + ... + 702065057.

It is an arithmetic number, because the mean of its divisors is an integer number (1053097584).

Almost surely, 2^2808260222 is an apocalyptic number.

2808260222 is a deficient number, since it is larger than the sum of its proper divisors (1404130114).

2808260222 is a wasteful number, since it uses less digits than its factorization.

2808260222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404130113.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2808260222 is about 52993.0205027039. The cubic root of 2808260222 is about 1410.8443917005.

The spelling of 2808260222 in words is "two billion, eight hundred eight million, two hundred sixty thousand, two hundred twenty-two".