23522141424 has 80 divisors (see below), whose sum is σ = 62899847168. Its totient is φ = 7568660736.

The previous prime is 23522141411. The next prime is 23522141453. The reversal of 23522141424 is 42414122532.

It is a happy number.

It is a super-2 number, since 2×23522141424² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23522141391 and 23522141400.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 173409 + ... + 277695.

Almost surely, 2^23522141424 is an apocalyptic number.

23522141424 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 23522141424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31449923584).

23522141424 is an abundant number, since it is smaller than the sum of its proper divisors (39377705744).

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

23522141424 is a wasteful number, since it uses less digits than its factorization.

23522141424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104462 (or 104456 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

Adding to 23522141424 its reverse (42414122532), we get a palindrome (65936263956).

The spelling of 23522141424 in words is "twenty-three billion, five hundred twenty-two million, one hundred forty-one thousand, four hundred twenty-four".