22423423104 has 160 divisors (see below), whose sum is σ = 66933751500. Its totient is φ = 7451854848.

The previous prime is 22423423103. The next prime is 22423423109. The reversal of 22423423104 is 40132432422.

22423423104 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 342 + 310 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22320360000 + 103063104 = 149400^2 + 10152^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22423423103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3615334 + ... + 3621530.

Almost surely, 2^22423423104 is an apocalyptic number.

22423423104 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 22423423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33466875750).

22423423104 is an abundant number, since it is smaller than the sum of its proper divisors (44510328396).

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

22423423104 is an equidigital number, since it uses as much as digits as its factorization.

22423423104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572 (or 6551 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22423423104 its reverse (40132432422), we get a palindrome (62555855526).

The spelling of 22423423104 in words is "twenty-two billion, four hundred twenty-three million, four hundred twenty-three thousand, one hundred four".