24220211112 has 80 divisors (see below), whose sum is σ = 67928182740. Its totient is φ = 8062792704.

The previous prime is 24220211087. The next prime is 24220211131. The reversal of 24220211112 is 21111202242.

It can be written as a sum of positive squares in 2 ways, for example, as 17708689476 + 6511521636 = 133074^2 + 80694^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 19 ways as a sum of consecutive naturals, for example, 476728 + ... + 525080.

Almost surely, 2^24220211112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24220211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33964091370).

24220211112 is an abundant number, since it is smaller than the sum of its proper divisors (43707971628).

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

24220211112 is a wasteful number, since it uses less digits than its factorization.

24220211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49144 (or 49131 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 24220211112 its reverse (21111202242), we get a palindrome (45331413354).

The spelling of 24220211112 in words is "twenty-four billion, two hundred twenty million, two hundred eleven thousand, one hundred twelve".