22440404112 has 160 divisors (see below), whose sum is σ = 69235568640. Its totient is φ = 6123701760.

The previous prime is 22440404101. The next prime is 22440404113. The reversal of 22440404112 is 21140404422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22440404113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6482062 + ... + 6485522.

It is an arithmetic number, because the mean of its divisors is an integer number (432722304).

Almost surely, 2^22440404112 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 22440404112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34617784320).

22440404112 is an abundant number, since it is smaller than the sum of its proper divisors (46795164528).

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

22440404112 is a wasteful number, since it uses less digits than its factorization.

22440404112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22440404112 its reverse (21140404422), we get a palindrome (43580808534).

The spelling of 22440404112 in words is "twenty-two billion, four hundred forty million, four hundred four thousand, one hundred twelve".