223688507744 has 48 divisors (see below), whose sum is σ = 484353390528. Its totient is φ = 101044227072.

The previous prime is 223688507723. The next prime is 223688507837. The reversal of 223688507744 is 447705886322.

It is a self number, because there is not a number n which added to its sum of digits gives 223688507744.

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 7 ways as a sum of consecutive naturals, for example, 5700797 + ... + 5739900.

It is an arithmetic number, because the mean of its divisors is an integer number (10090695636).

Almost surely, 2^223688507744 is an apocalyptic number.

It is an amenable number.

223688507744 is an abundant number, since it is smaller than the sum of its proper divisors (260664882784).

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

223688507744 is a wasteful number, since it uses less digits than its factorization.

223688507744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440767 (or 11440759 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 223688507744 in words is "two hundred twenty-three billion, six hundred eighty-eight million, five hundred seven thousand, seven hundred forty-four".