222448486 has 8 divisors (see below), whose sum is σ = 359339904. Its totient is φ = 102668520.

The previous prime is 222448481. The next prime is 222448489. The reversal of 222448486 is 684844222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222448481) 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 3 ways as a sum of consecutive naturals, for example, 4277830 + ... + 4277881.

It is an arithmetic number, because the mean of its divisors is an integer number (44917488).

Almost surely, 2^222448486 is an apocalyptic number.

222448486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

222448486 is a deficient number, since it is larger than the sum of its proper divisors (136891418).

222448486 is a wasteful number, since it uses less digits than its factorization.

222448486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555726.

The product of its digits is 196608, while the sum is 40.

The square root of 222448486 is about 14914.7070370155. The cubic root of 222448486 is about 605.9123688308.

The spelling of 222448486 in words is "two hundred twenty-two million, four hundred forty-eight thousand, four hundred eighty-six".