222312202 has 16 divisors (see below), whose sum is σ = 394248960. Its totient is φ = 91991088.

The previous prime is 222312199. The next prime is 222312221. The reversal of 222312202 is 202213222.

222312202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273378 + ... + 274189.

It is an arithmetic number, because the mean of its divisors is an integer number (24640560).

Almost surely, 2^222312202 is an apocalyptic number.

222312202 is a deficient number, since it is larger than the sum of its proper divisors (171936758).

222312202 is a wasteful number, since it uses less digits than its factorization.

222312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547605.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222312202 is about 14910.1375580509. The cubic root of 222312202 is about 605.7886052994.

Adding to 222312202 its reverse (202213222), we get a palindrome (424525424).

The spelling of 222312202 in words is "two hundred twenty-two million, three hundred twelve thousand, two hundred two".