222030245 has 8 divisors (see below), whose sum is σ = 266534016. Its totient is φ = 177559056.

The previous prime is 222030239. The next prime is 222030253. The reversal of 222030245 is 542030222.

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

It is a cyclic number.

It is not a de Polignac number, because 222030245 - 2¹⁴ = 222013861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10904 + ... + 23726.

It is an arithmetic number, because the mean of its divisors is an integer number (33316752).

Almost surely, 2^222030245 is an apocalyptic number.

It is an amenable number.

222030245 is a deficient number, since it is larger than the sum of its proper divisors (44503771).

222030245 is a wasteful number, since it uses less digits than its factorization.

222030245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222030245 is about 14900.6793469291. The cubic root of 222030245 is about 605.5323911435.

Adding to 222030245 its reverse (542030222), we get a palindrome (764060467).

The spelling of 222030245 in words is "two hundred twenty-two million, thirty thousand, two hundred forty-five".