11324422220 has 48 divisors (see below), whose sum is σ = 24458819616. Its totient is φ = 4401600000.

The previous prime is 11324422189. The next prime is 11324422223. The reversal of 11324422220 is 2222442311.

It is not an unprimeable number, because it can be changed into a prime (11324422223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178310 + ... + 233330.

It is an arithmetic number, because the mean of its divisors is an integer number (509558742).

Almost surely, 2^11324422220 is an apocalyptic number.

11324422220 is a gapful number since it is divisible by the number (10) 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 11324422220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12229409808).

11324422220 is an abundant number, since it is smaller than the sum of its proper divisors (13134397396).

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

11324422220 is a wasteful number, since it uses less digits than its factorization.

11324422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55322 (or 55320 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11324422220 its reverse (2222442311), we get a palindrome (13546864531).

The spelling of 11324422220 in words is "eleven billion, three hundred twenty-four million, four hundred twenty-two thousand, two hundred twenty".