22141024220 has 192 divisors, whose sum is σ = 56426388480. Its totient is φ = 7139155968.

The previous prime is 22141024201. The next prime is 22141024253. The reversal of 22141024220 is 2242014122.

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 = 22141024192 and 22141024201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23832716 + ... + 23833644.

It is an arithmetic number, because the mean of its divisors is an integer number (293887440).

Almost surely, 2^22141024220 is an apocalyptic number.

22141024220 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 22141024220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28213194240).

22141024220 is an abundant number, since it is smaller than the sum of its proper divisors (34285364260).

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

22141024220 is a wasteful number, since it uses less digits than its factorization.

22141024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22141024220 its reverse (2242014122), we get a palindrome (24383038342).

The spelling of 22141024220 in words is "twenty-two billion, one hundred forty-one million, twenty-four thousand, two hundred twenty".