2022244220 has 48 divisors (see below), whose sum is σ = 4313234016. Its totient is φ = 796320000.

The previous prime is 2022244207. The next prime is 2022244243. The reversal of 2022244220 is 224422202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2022244192 and 2022244201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362855 + ... + 368385.

It is an arithmetic number, because the mean of its divisors is an integer number (89859042).

Almost surely, 2^2022244220 is an apocalyptic number.

2022244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022244220 is an abundant number, since it is smaller than the sum of its proper divisors (2290989796).

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

2022244220 is a wasteful number, since it uses less digits than its factorization.

2022244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822 (or 5820 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2022244220 is about 44969.3697976745. The cubic root of 2022244220 is about 1264.5748325110.

Adding to 2022244220 its reverse (224422202), we get a palindrome (2246666422).

It can be divided in two parts, 202 and 2244220, that added together give a palindrome (2244422).

The spelling of 2022244220 in words is "two billion, twenty-two million, two hundred forty-four thousand, two hundred twenty".