222322330 has 8 divisors (see below), whose sum is σ = 400180212. Its totient is φ = 88928928.

The previous prime is 222322271. The next prime is 222322337. The reversal of 222322330 is 33223222.

It can be written as a sum of positive squares in 2 ways, for example, as 208831401 + 13490929 = 14451^2 + 3673^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222322298 and 222322307.

It is not an unprimeable number, because it can be changed into a prime (222322337) 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, 11116107 + ... + 11116126.

Almost surely, 2^222322330 is an apocalyptic number.

222322330 is a deficient number, since it is larger than the sum of its proper divisors (177857882).

222322330 is a wasteful number, since it uses less digits than its factorization.

222322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22232240.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 222322330 is about 14910.4771888763. The cubic root of 222322330 is about 605.7978045753.

Adding to 222322330 its reverse (33223222), we get a palindrome (255545552).

The spelling of 222322330 in words is "two hundred twenty-two million, three hundred twenty-two thousand, three hundred thirty".