23420334224 has 80 divisors (see below), whose sum is σ = 53422830720. Its totient is φ = 9737425920.

The previous prime is 23420334193. The next prime is 23420334253. The reversal of 23420334224 is 42243302432.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807722 + ... + 836214.

It is an arithmetic number, because the mean of its divisors is an integer number (667785384).

Almost surely, 2^23420334224 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 23420334224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26711415360).

23420334224 is an abundant number, since it is smaller than the sum of its proper divisors (30002496496).

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

23420334224 is a wasteful number, since it uses less digits than its factorization.

23420334224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28728 (or 28722 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23420334224 its reverse (42243302432), we get a palindrome (65663636656).

The spelling of 23420334224 in words is "twenty-three billion, four hundred twenty million, three hundred thirty-four thousand, two hundred twenty-four".