223443451008 has 216 divisors, whose sum is σ = 679531119345. Its totient is φ = 70464826368.

The previous prime is 223443450983. The next prime is 223443451031. The reversal of 223443451008 is 800154344322.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 144284503104 + 79158947904 = 379848^2 + 281352^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 304833810 + ... + 304834542.

Almost surely, 2^223443451008 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 223443451008

223443451008 is an abundant number, since it is smaller than the sum of its proper divisors (456087668337).

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

223443451008 is an frugal number, since it uses more digits than its factorization.

223443451008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 223443451008 in words is "two hundred twenty-three billion, four hundred forty-three million, four hundred fifty-one thousand, eight".