8622020181 has 8 divisors (see below), whose sum is σ = 11527352704. Its totient is φ = 5732350560.

The previous prime is 8622020179. The next prime is 8622020213. The reversal of 8622020181 is 1810202268.

8622020181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8622020181 - 2¹ = 8622020179 is a prime.

It is a super-2 number, since 2×8622020181² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8622020081) 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, 3914440 + ... + 3916641.

It is an arithmetic number, because the mean of its divisors is an integer number (1440919088).

Almost surely, 2^8622020181 is an apocalyptic number.

It is an amenable number.

8622020181 is a deficient number, since it is larger than the sum of its proper divisors (2905332523).

8622020181 is a wasteful number, since it uses less digits than its factorization.

8622020181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831451.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 8622020181 is about 92854.8339129418. The cubic root of 8622020181 is about 2050.5467652017.

The spelling of 8622020181 in words is "eight billion, six hundred twenty-two million, twenty thousand, one hundred eighty-one".