555004222 has 16 divisors (see below), whose sum is σ = 859939200. Its totient is φ = 268369920.

The previous prime is 555004213. The next prime is 555004223. The reversal of 555004222 is 222400555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555004223) 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, 165054 + ... + 168382.

It is an arithmetic number, because the mean of its divisors is an integer number (53746200).

Almost surely, 2^555004222 is an apocalyptic number.

555004222 is a deficient number, since it is larger than the sum of its proper divisors (304934978).

555004222 is a wasteful number, since it uses less digits than its factorization.

555004222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 555004222 is about 23558.5275855687. The cubic root of 555004222 is about 821.7986603414.

Adding to 555004222 its reverse (222400555), we get a palindrome (777404777).

The spelling of 555004222 in words is "five hundred fifty-five million, four thousand, two hundred twenty-two".