223444200404 has 6 divisors (see below), whose sum is σ = 391027350714. Its totient is φ = 111722100200.

The previous prime is 223444200401. The next prime is 223444200433. The reversal of 223444200404 is 404002444322.

It can be written as a sum of positive squares in only one way, i.e., 197622924304 + 25821276100 = 444548^2 + 160690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223444200401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27930525047 + ... + 27930525054.

It is an arithmetic number, because the mean of its divisors is an integer number (65171225119).

Almost surely, 2^223444200404 is an apocalyptic number.

It is an amenable number.

223444200404 is a deficient number, since it is larger than the sum of its proper divisors (167583150310).

223444200404 is a wasteful number, since it uses less digits than its factorization.

223444200404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55861050105 (or 55861050103 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 223444200404 its reverse (404002444322), we get a palindrome (627446644726).

The spelling of 223444200404 in words is "two hundred twenty-three billion, four hundred forty-four million, two hundred thousand, four hundred four".