23555202424 has 48 divisors (see below), whose sum is σ = 50341872600. Its totient is φ = 10299429504.

The previous prime is 23555202403. The next prime is 23555202427. The reversal of 23555202424 is 42420255532.

It is a super-2 number, since 2×23555202424² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23555202424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555202427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432799 + ... + 484174.

Almost surely, 2^23555202424 is an apocalyptic number.

It is an amenable number.

23555202424 is an abundant number, since it is smaller than the sum of its proper divisors (26786670176).

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

23555202424 is a wasteful number, since it uses less digits than its factorization.

23555202424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917024 (or 917007 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 23555202424 its reverse (42420255532), we get a palindrome (65975457956).

The spelling of 23555202424 in words is "twenty-three billion, five hundred fifty-five million, two hundred two thousand, four hundred twenty-four".