222486869 has 16 divisors (see below), whose sum is σ = 257221440. Its totient is φ = 190512000.

The previous prime is 222486857. The next prime is 222486881. The reversal of 222486869 is 968684222.

It is an interprime number because it is at equal distance from previous prime (222486857) and next prime (222486881).

It is a cyclic number.

It is not a de Polignac number, because 222486869 - 2⁴ = 222486853 is a prime.

It is a super-2 number, since 2×222486869² = 99000813754846322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222486839) 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 15 ways as a sum of consecutive naturals, for example, 4574 + ... + 21584.

It is an arithmetic number, because the mean of its divisors is an integer number (16076340).

Almost surely, 2^222486869 is an apocalyptic number.

222486869 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

222486869 is a deficient number, since it is larger than the sum of its proper divisors (34734571).

222486869 is a wasteful number, since it uses less digits than its factorization.

222486869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092.

The product of its digits is 663552, while the sum is 47.

The square root of 222486869 is about 14915.9937315621. The cubic root of 222486869 is about 605.9472164448.

The spelling of 222486869 in words is "two hundred twenty-two million, four hundred eighty-six thousand, eight hundred sixty-nine".