223363238688 has 90 divisors (see below), whose sum is σ = 656975852379. Its totient is φ = 74446392384.

The previous prime is 223363238687. The next prime is 223363238713. The reversal of 223363238688 is 886832363322.

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.

223363238688 is a `hidden beast` number, since 2 + 233 + 6 + 323 + 8 + 6 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111681619344 + 111681619344 = 334188^2 + 334188^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334188.

It is a super-2 number, since 2×223363238688² (a number of 23 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (223363238687) 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, 24056895 + ... + 24066177.

Almost surely, 2^223363238688 is an apocalyptic number.

It is an amenable number.

223363238688 is an abundant number, since it is smaller than the sum of its proper divisors (433612613691).

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

223363238688 is an frugal number, since it uses more digits than its factorization.

223363238688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18588 (or 9288 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 223363238688 in words is "two hundred twenty-three billion, three hundred sixty-three million, two hundred thirty-eight thousand, six hundred eighty-eight".