223526152008 has 96 divisors (see below), whose sum is σ = 615360002400. Its totient is φ = 73284228864.

The previous prime is 223526151997. The next prime is 223526152049. The reversal of 223526152008 is 800251625322.

It is a happy number.

223526152008 is a `hidden beast` number, since 2 + 2 + 35 + 2 + 615 + 2 + 0 + 0 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3143860 + ... + 3214172.

It is an arithmetic number, because the mean of its divisors is an integer number (6410000025).

Almost surely, 2^223526152008 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 223526152008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307680001200).

223526152008 is an abundant number, since it is smaller than the sum of its proper divisors (391833850392).

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

223526152008 is a wasteful number, since it uses less digits than its factorization.

223526152008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71051 (or 71044 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 223526152008 in words is "two hundred twenty-three billion, five hundred twenty-six million, one hundred fifty-two thousand, eight".