222202226 has 8 divisors (see below), whose sum is σ = 350845680. Its totient is φ = 105253668.

The previous prime is 222202181. The next prime is 222202231. The reversal of 222202226 is 622202222.

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 = 222202198 and 222202207.

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, 2923676 + ... + 2923751.

It is an arithmetic number, because the mean of its divisors is an integer number (43855710).

Almost surely, 2^222202226 is an apocalyptic number.

222202226 is a deficient number, since it is larger than the sum of its proper divisors (128643454).

222202226 is a wasteful number, since it uses less digits than its factorization.

222202226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847448.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 222202226 is about 14906.4491412274. The cubic root of 222202226 is about 605.6886959588.

Adding to 222202226 its reverse (622202222), we get a palindrome (844404448).

The spelling of 222202226 in words is "two hundred twenty-two million, two hundred two thousand, two hundred twenty-six".