4224221404 has 48 divisors (see below), whose sum is σ = 8438326848. Its totient is φ = 1832997888.

The previous prime is 4224221399. The next prime is 4224221411. The reversal of 4224221404 is 4041224224.

4224221404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091577 + ... + 1095439.

It is an arithmetic number, because the mean of its divisors is an integer number (175798476).

Almost surely, 2^4224221404 is an apocalyptic number.

It is an amenable number.

4224221404 is a deficient number, since it is larger than the sum of its proper divisors (4214105444).

4224221404 is a wasteful number, since it uses less digits than its factorization.

4224221404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134 (or 5132 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4224221404 is about 64994.0105240475. The cubic root of 4224221404 is about 1616.5242510226.

Adding to 4224221404 its reverse (4041224224), we get a palindrome (8265445628).

The spelling of 4224221404 in words is "four billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred four".