222210056 has 16 divisors (see below), whose sum is σ = 422863440. Its totient is φ = 109446480.

The previous prime is 222210047. The next prime is 222210067. The reversal of 222210056 is 650012222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206750 + ... + 207821.

It is an arithmetic number, because the mean of its divisors is an integer number (26428965).

Almost surely, 2^222210056 is an apocalyptic number.

It is an amenable number.

222210056 is a deficient number, since it is larger than the sum of its proper divisors (200653384).

222210056 is a wasteful number, since it uses less digits than its factorization.

222210056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414644 (or 414640 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 222210056 is about 14906.7117769145. The cubic root of 222210056 is about 605.6958103292.

Adding to 222210056 its reverse (650012222), we get a palindrome (872222278).

The spelling of 222210056 in words is "two hundred twenty-two million, two hundred ten thousand, fifty-six".