222231442330 has 8 divisors (see below), whose sum is σ = 400016596212. Its totient is φ = 88892576928.

The previous prime is 222231442327. The next prime is 222231442343. The reversal of 222231442330 is 33244132222.

It can be written as a sum of positive squares in 2 ways, for example, as 206845768809 + 15385673521 = 454803^2 + 124039^2 .

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

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, 11111572107 + ... + 11111572126.

Almost surely, 2^222231442330 is an apocalyptic number.

222231442330 is a deficient number, since it is larger than the sum of its proper divisors (177785153882).

222231442330 is a wasteful number, since it uses less digits than its factorization.

222231442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223144240.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 222231442330 its reverse (33244132222), we get a palindrome (255475574552).

The spelling of 222231442330 in words is "two hundred twenty-two billion, two hundred thirty-one million, four hundred forty-two thousand, three hundred thirty".