23227454688 has 96 divisors (see below), whose sum is σ = 65067577344. Its totient is φ = 7229601792.

The previous prime is 23227454683. The next prime is 23227454689. The reversal of 23227454688 is 88645472232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 23227454688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227454683) by changing a digit.

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, 151231 + ... + 263297.

It is an arithmetic number, because the mean of its divisors is an integer number (677787264).

Almost surely, 2^23227454688 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 23227454688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32533788672).

23227454688 is an abundant number, since it is smaller than the sum of its proper divisors (41840122656).

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

23227454688 is a wasteful number, since it uses less digits than its factorization.

23227454688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112224 (or 112216 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The spelling of 23227454688 in words is "twenty-three billion, two hundred twenty-seven million, four hundred fifty-four thousand, six hundred eighty-eight".