222336685 has 8 divisors (see below), whose sum is σ = 269802360. Its totient is φ = 175870464.

The previous prime is 222336683. The next prime is 222336701. The reversal of 222336685 is 586633222.

It can be written as a sum of positive squares in 4 ways, for example, as 5098564 + 217238121 = 2258^2 + 14739^2 .

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 222336685 - 2¹ = 222336683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222336683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249372 + ... + 250261.

It is an arithmetic number, because the mean of its divisors is an integer number (33725295).

Almost surely, 2^222336685 is an apocalyptic number.

It is an amenable number.

222336685 is a deficient number, since it is larger than the sum of its proper divisors (47465675).

222336685 is an equidigital number, since it uses as much as digits as its factorization.

222336685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499727.

The product of its digits is 103680, while the sum is 37.

The square root of 222336685 is about 14910.9585540300. The cubic root of 222336685 is about 605.8108427622.

The spelling of 222336685 in words is "two hundred twenty-two million, three hundred thirty-six thousand, six hundred eighty-five".