2242422020 has 48 divisors (see below), whose sum is σ = 4842222336. Its totient is φ = 871776000.

The previous prime is 2242422019. The next prime is 2242422067. The reversal of 2242422020 is 202242422.

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 = 2242421983 and 2242422001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217175 + ... + 227265.

It is an arithmetic number, because the mean of its divisors is an integer number (100879632).

Almost surely, 2^2242422020 is an apocalyptic number.

2242422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242422020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421111168).

2242422020 is an abundant number, since it is smaller than the sum of its proper divisors (2599800316).

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

2242422020 is a wasteful number, since it uses less digits than its factorization.

2242422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10412 (or 10410 counting only the distinct ones).

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

The square root of 2242422020 is about 47354.2186082719. The cubic root of 2242422020 is about 1308.8979368303.

Adding to 2242422020 its reverse (202242422), we get a palindrome (2444664442).

It can be divided in two parts, 22424 and 22020, that added together give a palindrome (44444).

The spelling of 2242422020 in words is "two billion, two hundred forty-two million, four hundred twenty-two thousand, twenty".