223040221404 has 192 divisors, whose sum is σ = 717642089472. Its totient is φ = 52030771200.

The previous prime is 223040221373. The next prime is 223040221433. The reversal of 223040221404 is 404122040322.

223040221404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193524 + ... + 695364.

It is an arithmetic number, because the mean of its divisors is an integer number (3737719216).

Almost surely, 2^223040221404 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 223040221404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358821044736).

223040221404 is an abundant number, since it is smaller than the sum of its proper divisors (494601868068).

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

223040221404 is a wasteful number, since it uses less digits than its factorization.

223040221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501916 (or 501914 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 223040221404 its reverse (404122040322), we get a palindrome (627162261726).

It can be divided in two parts, 223040 and 221404, that added together give a palindrome (444444).

The spelling of 223040221404 in words is "two hundred twenty-three billion, forty million, two hundred twenty-one thousand, four hundred four".