223001404 has 12 divisors (see below), whose sum is σ = 410792200. Its totient is φ = 105632208.

The previous prime is 223001381. The next prime is 223001411. The reversal of 223001404 is 404100322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467039 + ... + 1467190.

Almost surely, 2^223001404 is an apocalyptic number.

It is an amenable number.

223001404 is a deficient number, since it is larger than the sum of its proper divisors (187790796).

223001404 is a wasteful number, since it uses less digits than its factorization.

223001404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934252 (or 2934250 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 223001404 is about 14933.2315323911. The cubic root of 223001404 is about 606.4139720989.

Adding to 223001404 its reverse (404100322), we get a palindrome (627101726).

The spelling of 223001404 in words is "two hundred twenty-three million, one thousand, four hundred four".