223404233004 has 96 divisors (see below), whose sum is σ = 583230627840. Its totient is φ = 73950387264.

The previous prime is 223404232993. The next prime is 223404233021. The reversal of 223404233004 is 400332404322.

223404233004 is a `hidden beast` number, since 2 + 23 + 404 + 233 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16939797 + ... + 16952979.

It is an arithmetic number, because the mean of its divisors is an integer number (6075319040).

Almost surely, 2^223404233004 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 223404233004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291615313920).

223404233004 is an abundant number, since it is smaller than the sum of its proper divisors (359826394836).

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

223404233004 is a wasteful number, since it uses less digits than its factorization.

223404233004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276 (or 14268 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 223404233004 its reverse (400332404322), we get a palindrome (623736637326).

The spelling of 223404233004 in words is "two hundred twenty-three billion, four hundred four million, two hundred thirty-three thousand, four".