223074593568 has 90 divisors (see below), whose sum is σ = 656126909361. Its totient is φ = 74350182528.

The previous prime is 223074593563. The next prime is 223074593569. The reversal of 223074593568 is 865395470322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

223074593568 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 74 + 5 + 9 + 3 + 568 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 197445145104 + 25629448464 = 444348^2 + 160092^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333972.

It is a super-3 number, since 3×223074593568³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (223074593563) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 24041346 + ... + 24050622.

Almost surely, 2^223074593568 is an apocalyptic number.

It is an amenable number.

223074593568 is an abundant number, since it is smaller than the sum of its proper divisors (433052315793).

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

223074593568 is an frugal number, since it uses more digits than its factorization.

223074593568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18576 (or 9282 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 223074593568 in words is "two hundred twenty-three billion, seventy-four million, five hundred ninety-three thousand, five hundred sixty-eight".