23505551224 has 16 divisors (see below), whose sum is σ = 45989122320. Its totient is φ = 11241785280.

The previous prime is 23505551219. The next prime is 23505551227. The reversal of 23505551224 is 42215550532.

It is a self number, because there is not a number n which added to its sum of digits gives 23505551224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23505551227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63873597 + ... + 63873964.

It is an arithmetic number, because the mean of its divisors is an integer number (2874320145).

Almost surely, 2^23505551224 is an apocalyptic number.

It is an amenable number.

23505551224 is a deficient number, since it is larger than the sum of its proper divisors (22483571096).

23505551224 is a wasteful number, since it uses less digits than its factorization.

23505551224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127747590 (or 127747586 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 23505551224 in words is "twenty-three billion, five hundred five million, five hundred fifty-one thousand, two hundred twenty-four".