224204404 has 24 divisors (see below), whose sum is σ = 396906048. Its totient is φ = 110809920.

The previous prime is 224204401. The next prime is 224204411. The reversal of 224204404 is 404402422.

It is a super-2 number, since 2×224204404² = 100535229545990432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224204401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163329 + ... + 164695.

It is an arithmetic number, because the mean of its divisors is an integer number (16537752).

Almost surely, 2^224204404 is an apocalyptic number.

It is an amenable number.

224204404 is a deficient number, since it is larger than the sum of its proper divisors (172701644).

224204404 is a wasteful number, since it uses less digits than its factorization.

224204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 224204404 is about 14973.4566483494. The cubic root of 224204404 is about 607.5024676581.

Adding to 224204404 its reverse (404402422), we get a palindrome (628606826).

The spelling of 224204404 in words is "two hundred twenty-four million, two hundred four thousand, four hundred four".