856484022 has 16 divisors (see below), whose sum is σ = 1714383360. Its totient is φ = 285258792.

The previous prime is 856484009. The next prime is 856484023. The reversal of 856484022 is 220484658.

856484022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856484023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51022 + ... + 65697.

It is an arithmetic number, because the mean of its divisors is an integer number (107148960).

Almost surely, 2^856484022 is an apocalyptic number.

856484022 is an abundant number, since it is smaller than the sum of its proper divisors (857899338).

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

856484022 is a wasteful number, since it uses less digits than its factorization.

856484022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117947.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 856484022 is about 29265.7482733656. The cubic root of 856484022 is about 949.6708081954.

The spelling of 856484022 in words is "eight hundred fifty-six million, four hundred eighty-four thousand, twenty-two".