555222201 has 8 divisors (see below), whose sum is σ = 750723264. Its totient is φ = 364934640.

The previous prime is 555222181. The next prime is 555222203. The reversal of 555222201 is 102222555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555222201 - 2⁵ = 555222169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555222203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303126 + ... + 1303551.

It is an arithmetic number, because the mean of its divisors is an integer number (93840408).

Almost surely, 2^555222201 is an apocalyptic number.

It is an amenable number.

555222201 is a deficient number, since it is larger than the sum of its proper divisors (195501063).

555222201 is a wasteful number, since it uses less digits than its factorization.

555222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606751.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 555222201 is about 23563.1534604348. The cubic root of 555222201 is about 821.9062339395.

Adding to 555222201 its reverse (102222555), we get a palindrome (657444756).

The spelling of 555222201 in words is "five hundred fifty-five million, two hundred twenty-two thousand, two hundred one".