22411350220 has 96 divisors (see below), whose sum is σ = 56426388480. Its totient is φ = 7314343680.

The previous prime is 22411350217. The next prime is 22411350263. The reversal of 22411350220 is 2205311422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22411350191 and 22411350200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249387 + ... + 327133.

It is an arithmetic number, because the mean of its divisors is an integer number (587774880).

Almost surely, 2^22411350220 is an apocalyptic number.

22411350220 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 22411350220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28213194240).

22411350220 is an abundant number, since it is smaller than the sum of its proper divisors (34015038260).

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

22411350220 is a wasteful number, since it uses less digits than its factorization.

22411350220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77863 (or 77861 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22411350220 its reverse (2205311422), we get a palindrome (24616661642).

The spelling of 22411350220 in words is "twenty-two billion, four hundred eleven million, three hundred fifty thousand, two hundred twenty".