222232222330 has 8 divisors (see below), whose sum is σ = 400018000212. Its totient is φ = 88892888928.

The previous prime is 222232222327. The next prime is 222232222361. The reversal of 222232222330 is 33222232222.

It can be written as a sum of positive squares in 2 ways, for example, as 210882089961 + 11350132369 = 459219^2 + 106537^2 .

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 = 222232222295 and 222232222304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111611107 + ... + 11111611126.

Almost surely, 2^222232222330 is an apocalyptic number.

222232222330 is a deficient number, since it is larger than the sum of its proper divisors (177785777882).

222232222330 is a wasteful number, since it uses less digits than its factorization.

222232222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223222240.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 222232222330 its reverse (33222232222), we get a palindrome (255454454552).

The spelling of 222232222330 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred thirty".