223916996808 has 180 divisors, whose sum is σ = 650562307395. Its totient is φ = 71952814080.

The previous prime is 223916996801. The next prime is 223916996827. The reversal of 223916996808 is 808699619322.

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.

223916996808 is a `hidden beast` number, since 22 + 391 + 69 + 96 + 80 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 205247053764 + 18669943044 = 453042^2 + 136638^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334602.

It is not an unprimeable number, because it can be changed into a prime (223916996801) 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 44 ways as a sum of consecutive naturals, for example, 349324168 + ... + 349324808.

Almost surely, 2^223916996808 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 223916996808

223916996808 is an abundant number, since it is smaller than the sum of its proper divisors (426645310587).

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

223916996808 is an frugal number, since it uses more digits than its factorization.

223916996808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 223916996808 in words is "two hundred twenty-three billion, nine hundred sixteen million, nine hundred ninety-six thousand, eight hundred eight".