223125004404 has 120 divisors (see below), whose sum is σ = 612533378688. Its totient is φ = 70687805760.

The previous prime is 223125004363. The next prime is 223125004409. The reversal of 223125004404 is 404400521322.

223125004404 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 250 + 0 + 4 + 404 = 666.

223125004404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223125004404³ (a number of 35 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223125004409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1074609 + ... + 1265319.

Almost surely, 2^223125004404 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 223125004404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306266689344).

223125004404 is an abundant number, since it is smaller than the sum of its proper divisors (389408374284).

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

223125004404 is a wasteful number, since it uses less digits than its factorization.

223125004404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190907 (or 190896 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 223125004404 its reverse (404400521322), we get a palindrome (627525525726).

The spelling of 223125004404 in words is "two hundred twenty-three billion, one hundred twenty-five million, four thousand, four hundred four".