1111222226 has 8 divisors (see below), whose sum is σ = 1666977420. Its totient is φ = 555563088.

The previous prime is 1111222223. The next prime is 1111222247. The reversal of 1111222226 is 6222221111.

It is a Cunningham number, because it is equal to 33335²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1111222225 + 1 = 33335^2 + 1^2 .

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

It is a plaindrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1111222198 and 1111222207.

It is not an unprimeable number, because it can be changed into a prime (1111222223) 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, 24560 + ... + 53156.

Almost surely, 2^1111222226 is an apocalyptic number.

1111222226 is a deficient number, since it is larger than the sum of its proper divisors (555755194).

1111222226 is a wasteful number, since it uses less digits than its factorization.

1111222226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48028.

The product of its digits is 192, while the sum is 20.

The square root of 1111222226 is about 33335.0000149993. Note that the first 4 decimals coincide. The cubic root of 1111222226 is about 1035.7786934799.

Adding to 1111222226 its reverse (6222221111), we get a palindrome (7333443337).

The spelling of 1111222226 in words is "one billion, one hundred eleven million, two hundred twenty-two thousand, two hundred twenty-six".