223440104 has 8 divisors (see below), whose sum is σ = 418950210. Its totient is φ = 111720048.

The previous prime is 223440089. The next prime is 223440121. The reversal of 223440104 is 401044322.

223440104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 187416100 + 36024004 = 13690^2 + 6002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13964999 + ... + 13965014.

Almost surely, 2^223440104 is an apocalyptic number.

It is an amenable number.

223440104 is a deficient number, since it is larger than the sum of its proper divisors (195510106).

223440104 is a wasteful number, since it uses less digits than its factorization.

223440104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27930019 (or 27930015 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 223440104 is about 14947.9130315907. The cubic root of 223440104 is about 606.8113680246.

Adding to 223440104 its reverse (401044322), we get a palindrome (624484426).

The spelling of 223440104 in words is "two hundred twenty-three million, four hundred forty thousand, one hundred four".