222230555 has 16 divisors (see below), whose sum is σ = 284275200. Its totient is φ = 166289760.

The previous prime is 222230551. The next prime is 222230573. The reversal of 222230555 is 555032222.

It is a happy number.

It is not a de Polignac number, because 222230555 - 2² = 222230551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222230551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7301 + ... + 22310.

It is an arithmetic number, because the mean of its divisors is an integer number (17767200).

Almost surely, 2^222230555 is an apocalyptic number.

222230555 is a deficient number, since it is larger than the sum of its proper divisors (62044645).

222230555 is a wasteful number, since it uses less digits than its factorization.

222230555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29714.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 222230555 is about 14907.3993372419. The cubic root of 222230555 is about 605.7144350138.

Adding to 222230555 its reverse (555032222), we get a palindrome (777262777).

The spelling of 222230555 in words is "two hundred twenty-two million, two hundred thirty thousand, five hundred fifty-five".