22240423104 has 112 divisors (see below), whose sum is σ = 60360824160. Its totient is φ = 7222927360.

The previous prime is 22240423103. The next prime is 22240423123. The reversal of 22240423104 is 40132404222.

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 (22240423103) 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, 7972942 + ... + 7975730.

It is an arithmetic number, because the mean of its divisors is an integer number (538935930).

Almost surely, 2^22240423104 is an apocalyptic number.

22240423104 is a gapful number since it is divisible by the number (24) 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 22240423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30180412080).

22240423104 is an abundant number, since it is smaller than the sum of its proper divisors (38120401056).

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

22240423104 is a wasteful number, since it uses less digits than its factorization.

22240423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22240423104 its reverse (40132404222), we get a palindrome (62372827326).

The spelling of 22240423104 in words is "twenty-two billion, two hundred forty million, four hundred twenty-three thousand, one hundred four".