808222885 has 4 divisors (see below), whose sum is σ = 969867468. Its totient is φ = 646578304.

The previous prime is 808222871. The next prime is 808222897. The reversal of 808222885 is 588222808.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 181521729 + 626701156 = 13473^2 + 25034^2 .

It is a cyclic number.

It is not a de Polignac number, because 808222885 - 2⁵ = 808222853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80822284 + ... + 80822293.

It is an arithmetic number, because the mean of its divisors is an integer number (242466867).

Almost surely, 2^808222885 is an apocalyptic number.

It is an amenable number.

808222885 is a deficient number, since it is larger than the sum of its proper divisors (161644583).

808222885 is a wasteful number, since it uses less digits than its factorization.

808222885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161644582.

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 808222885 is about 28429.2610702424. The cubic root of 808222885 is about 931.4875354005.

The spelling of 808222885 in words is "eight hundred eight million, two hundred twenty-two thousand, eight hundred eighty-five".