24422211220 has 48 divisors (see below), whose sum is σ = 59240196288. Its totient is φ = 8358402560.

The previous prime is 24422211211. The next prime is 24422211257. The reversal of 24422211220 is 2211222442.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 24422211191 and 24422211200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261262 + ... + 3268741.

It is an arithmetic number, because the mean of its divisors is an integer number (1234170756).

Almost surely, 2^24422211220 is an apocalyptic number.

24422211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24422211220 is an abundant number, since it is smaller than the sum of its proper divisors (34817985068).

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

24422211220 is a wasteful number, since it uses less digits than its factorization.

24422211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530040 (or 6530038 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 24422211220 its reverse (2211222442), we get a palindrome (26633433662).

The spelling of 24422211220 in words is "twenty-four billion, four hundred twenty-two million, two hundred eleven thousand, two hundred twenty".