222204422 has 8 divisors (see below), whose sum is σ = 363607272. Its totient is φ = 101002000.

The previous prime is 222204421. The next prime is 222204533. The reversal of 222204422 is 224402222.

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 = 222204394 and 222204403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222204421) 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, 5050079 + ... + 5050122.

It is an arithmetic number, because the mean of its divisors is an integer number (45450909).

Almost surely, 2^222204422 is an apocalyptic number.

222204422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222204422 is a deficient number, since it is larger than the sum of its proper divisors (141402850).

222204422 is a wasteful number, since it uses less digits than its factorization.

222204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100214.

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

The square root of 222204422 is about 14906.5228004387. The cubic root of 222204422 is about 605.6906912704.

Adding to 222204422 its reverse (224402222), we get a palindrome (446606644).

The spelling of 222204422 in words is "two hundred twenty-two million, two hundred four thousand, four hundred twenty-two".