222512730106 has 8 divisors (see below), whose sum is σ = 333808263360. Its totient is φ = 111243308988.

The previous prime is 222512730103. The next prime is 222512730113. The reversal of 222512730106 is 601037215222.

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

It is not an unprimeable number, because it can be changed into a prime (222512730101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506716 + ... + 6540823.

It is an arithmetic number, because the mean of its divisors is an integer number (41726032920).

Almost surely, 2^222512730106 is an apocalyptic number.

222512730106 is a deficient number, since it is larger than the sum of its proper divisors (111295533254).

222512730106 is a wasteful number, since it uses less digits than its factorization.

222512730106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056068.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 222512730106 its reverse (601037215222), we get a palindrome (823549945328).

The spelling of 222512730106 in words is "two hundred twenty-two billion, five hundred twelve million, seven hundred thirty thousand, one hundred six".