222313330 has 16 divisors (see below), whose sum is σ = 404291160. Its totient is φ = 88008192.

The previous prime is 222313291. The next prime is 222313339. The reversal of 222313330 is 33313222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92102409 + 130210921 = 9597^2 + 11411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222313298 and 222313307.

It is not an unprimeable number, because it can be changed into a prime (222313339) 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 7 ways as a sum of consecutive naturals, for example, 113625 + ... + 115564.

Almost surely, 2^222313330 is an apocalyptic number.

222313330 is a deficient number, since it is larger than the sum of its proper divisors (181977830).

222313330 is a wasteful number, since it uses less digits than its factorization.

222313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229293.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 222313330 is about 14910.1753846157. The cubic root of 222313330 is about 605.7896298771.

Adding to 222313330 its reverse (33313222), we get a palindrome (255626552).

The spelling of 222313330 in words is "two hundred twenty-two million, three hundred thirteen thousand, three hundred thirty".