222404222244 has 24 divisors (see below), whose sum is σ = 522379899328. Its totient is φ = 73643781600.

The previous prime is 222404222237. The next prime is 222404222267. The reversal of 222404222244 is 442222404222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61368007 + ... + 61371630.

Almost surely, 2^222404222244 is an apocalyptic number.

It is an amenable number.

222404222244 is an abundant number, since it is smaller than the sum of its proper divisors (299975677084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222404222244 is a wasteful number, since it uses less digits than its factorization.

222404222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122739795 (or 122739793 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 222404222244 its reverse (442222404222), we get a palindrome (664626626466).

The spelling of 222404222244 in words is "two hundred twenty-two billion, four hundred four million, two hundred twenty-two thousand, two hundred forty-four".