8020440222 has 8 divisors (see below), whose sum is σ = 16040880456. Its totient is φ = 2673480072.

The previous prime is 8020440203. The next prime is 8020440223. The reversal of 8020440222 is 2220440208.

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

8020440222 is an admirable number.

It is a super-2 number, since 2×8020440222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8020440192 and 8020440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020440223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668370013 + ... + 668370024.

It is an arithmetic number, because the mean of its divisors is an integer number (2005110057).

Almost surely, 2^8020440222 is an apocalyptic number.

8020440222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8020440222 is a wasteful number, since it uses less digits than its factorization.

8020440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336740042.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 8020440222 is about 89556.9105206293. The cubic root of 8020440222 is about 2001.7019031853.

The spelling of 8020440222 in words is "eight billion, twenty million, four hundred forty thousand, two hundred twenty-two".