222248600 has 48 divisors (see below), whose sum is σ = 590550000. Its totient is φ = 76199040.

The previous prime is 222248459. The next prime is 222248627. The reversal of 222248600 is 6842222.

It is a self number, because there is not a number n which added to its sum of digits gives 222248600.

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 11 ways as a sum of consecutive naturals, for example, 77975 + ... + 80774.

It is an arithmetic number, because the mean of its divisors is an integer number (12303125).

Almost surely, 2^222248600 is an apocalyptic number.

222248600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222248600 is an abundant number, since it is smaller than the sum of its proper divisors (368301400).

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

222248600 is a wasteful number, since it uses less digits than its factorization.

222248600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158772 (or 158763 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 222248600 is about 14908.0045613087. The cubic root of 222248600 is about 605.7308291308.

The spelling of 222248600 in words is "two hundred twenty-two million, two hundred forty-eight thousand, six hundred".