84992856222 has 16 divisors (see below), whose sum is σ = 172379878272. Its totient is φ = 27931924440.

The previous prime is 84992856211. The next prime is 84992856227. The reversal of 84992856222 is 22265829948.

It is a happy number.

It is a super-2 number, since 2×84992856222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84992856227) 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, 99756448 + ... + 99757299.

It is an arithmetic number, because the mean of its divisors is an integer number (10773742392).

Almost surely, 2^84992856222 is an apocalyptic number.

84992856222 is an abundant number, since it is smaller than the sum of its proper divisors (87387022050).

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

84992856222 is a wasteful number, since it uses less digits than its factorization.

84992856222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199513823.

The product of its digits is 9953280, while the sum is 57.

The spelling of 84992856222 in words is "eighty-four billion, nine hundred ninety-two million, eight hundred fifty-six thousand, two hundred twenty-two".