222103356 has 12 divisors (see below), whose sum is σ = 518241192. Its totient is φ = 74034448.

The previous prime is 222103279. The next prime is 222103361. The reversal of 222103356 is 653301222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 9254295 + ... + 9254318.

It is an arithmetic number, because the mean of its divisors is an integer number (43186766).

Almost surely, 2^222103356 is an apocalyptic number.

It is an amenable number.

222103356 is an abundant number, since it is smaller than the sum of its proper divisors (296137836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222103356 is a wasteful number, since it uses less digits than its factorization.

222103356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18508620 (or 18508618 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 222103356 is about 14903.1324224138. The cubic root of 222103356 is about 605.5988478857.

Adding to 222103356 its reverse (653301222), we get a palindrome (875404578).

The spelling of 222103356 in words is "two hundred twenty-two million, one hundred three thousand, three hundred fifty-six".