808381256022 has 24 divisors (see below), whose sum is σ = 1751545293264. Its totient is φ = 269452330704.

The previous prime is 808381256009. The next prime is 808381256087. The reversal of 808381256022 is 220652183808.

808381256022 is a `hidden beast` number, since 8 + 0 + 8 + 3 + 81 + 2 + 560 + 2 + 2 = 666.

808381256022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×808381256022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41613 + ... + 1272200.

It is an arithmetic number, because the mean of its divisors is an integer number (72981053886).

Almost surely, 2^808381256022 is an apocalyptic number.

808381256022 is an abundant number, since it is smaller than the sum of its proper divisors (943164037242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808381256022 is a wasteful number, since it uses less digits than its factorization.

808381256022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348004 (or 1348001 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 808381256022 in words is "eight hundred eight billion, three hundred eighty-one million, two hundred fifty-six thousand, twenty-two".