110221404 has 24 divisors (see below), whose sum is σ = 272312208. Its totient is φ = 34579200.

The previous prime is 110221403. The next prime is 110221417. The reversal of 110221404 is 404122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 269947 + ... + 270354.

It is an arithmetic number, because the mean of its divisors is an integer number (11346342).

Almost surely, 2^110221404 is an apocalyptic number.

It is an amenable number.

110221404 is an abundant number, since it is smaller than the sum of its proper divisors (162090804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110221404 is a wasteful number, since it uses less digits than its factorization.

110221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540325 (or 540323 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 110221404 is about 10498.6381974045. The cubic root of 110221404 is about 479.4632367902.

Adding to 110221404 its reverse (404122011), we get a palindrome (514343415).

The spelling of 110221404 in words is "one hundred ten million, two hundred twenty-one thousand, four hundred four".