222004005 has 16 divisors (see below), whose sum is σ = 356167680. Its totient is φ = 118081728.

The previous prime is 222003953. The next prime is 222004021. The reversal of 222004005 is 500400222.

222004005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222004005 - 2¹⁰ = 222002981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 14245 + ... + 25434.

It is an arithmetic number, because the mean of its divisors is an integer number (22260480).

Almost surely, 2^222004005 is an apocalyptic number.

It is an amenable number.

222004005 is a deficient number, since it is larger than the sum of its proper divisors (134163675).

222004005 is a wasteful number, since it uses less digits than its factorization.

222004005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40060.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 222004005 is about 14899.7988241452. The cubic root of 222004005 is about 605.5085358411.

Adding to 222004005 its reverse (500400222), we get a palindrome (722404227).

The spelling of 222004005 in words is "two hundred twenty-two million, four thousand, five".