222400220222 has 8 divisors (see below), whose sum is σ = 339254573400. Its totient is φ = 109315362424.

The previous prime is 222400220221. The next prime is 222400220233. The reversal of 222400220222 is 222022004222.

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 = 222400220194 and 222400220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222400220221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 942373697 + ... + 942373932.

It is an arithmetic number, because the mean of its divisors is an integer number (42406821675).

Almost surely, 2^222400220222 is an apocalyptic number.

222400220222 is a deficient number, since it is larger than the sum of its proper divisors (116854353178).

222400220222 is a wasteful number, since it uses less digits than its factorization.

222400220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884747690.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222400220222 its reverse (222022004222), we get a palindrome (444422224444).

The spelling of 222400220222 in words is "two hundred twenty-two billion, four hundred million, two hundred twenty thousand, two hundred twenty-two".