222002750 has 16 divisors (see below), whose sum is σ = 415589616. Its totient is φ = 88801000.

The previous prime is 222002717. The next prime is 222002773. The reversal of 222002750 is 57200222.

222002750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443756 + ... + 444255.

It is an arithmetic number, because the mean of its divisors is an integer number (25974351).

Almost surely, 2^222002750 is an apocalyptic number.

222002750 is a deficient number, since it is larger than the sum of its proper divisors (193586866).

222002750 is an equidigital number, since it uses as much as digits as its factorization.

222002750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888028 (or 888018 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 222002750 is about 14899.7567094231. The cubic root of 222002750 is about 605.5073948487.

Adding to 222002750 its reverse (57200222), we get a palindrome (279202972).

The spelling of 222002750 in words is "two hundred twenty-two million, two thousand, seven hundred fifty".