23888221072 has 20 divisors (see below), whose sum is σ = 46302326640. Its totient is φ = 11939233568.

The previous prime is 23888221051. The next prime is 23888221079. The reversal of 23888221072 is 27012288832.

It is not an unprimeable number, because it can be changed into a prime (23888221079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264238 + ... + 342925.

It is an arithmetic number, because the mean of its divisors is an integer number (2315116332).

Almost surely, 2^23888221072 is an apocalyptic number.

It is an amenable number.

23888221072 is a deficient number, since it is larger than the sum of its proper divisors (22414105568).

23888221072 is a wasteful number, since it uses less digits than its factorization.

23888221072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609630 (or 609624 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 23888221072 in words is "twenty-three billion, eight hundred eighty-eight million, two hundred twenty-one thousand, seventy-two".