220223404 has 12 divisors (see below), whose sum is σ = 385560000. Its totient is φ = 110063408.

The previous prime is 220223309. The next prime is 220223447. The reversal of 220223404 is 404322022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604 + ... + 20995.

It is an arithmetic number, because the mean of its divisors is an integer number (32130000).

Almost surely, 2^220223404 is an apocalyptic number.

It is an amenable number.

220223404 is a deficient number, since it is larger than the sum of its proper divisors (165336596).

220223404 is a wasteful number, since it uses less digits than its factorization.

220223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24152 (or 24150 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 220223404 is about 14839.9260105972. The cubic root of 220223404 is about 603.8853451068.

Adding to 220223404 its reverse (404322022), we get a palindrome (624545426).

The spelling of 220223404 in words is "two hundred twenty million, two hundred twenty-three thousand, four hundred four".