22441342020 has 96 divisors (see below), whose sum is σ = 65379121920. Its totient is φ = 5744524800.

The previous prime is 22441342019. The next prime is 22441342081. The reversal of 22441342020 is 2024314422.

It is a super-2 number, since 2×22441342020² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263745 + ... + 338295.

It is an arithmetic number, because the mean of its divisors is an integer number (681032520).

Almost surely, 2^22441342020 is an apocalyptic number.

22441342020 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 22441342020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32689560960).

22441342020 is an abundant number, since it is smaller than the sum of its proper divisors (42937779900).

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

22441342020 is a wasteful number, since it uses less digits than its factorization.

22441342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74765 (or 74763 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22441342020 its reverse (2024314422), we get a palindrome (24465656442).

The spelling of 22441342020 in words is "twenty-two billion, four hundred forty-one million, three hundred forty-two thousand, twenty".