122226226 has 16 divisors (see below), whose sum is σ = 198256896. Its totient is φ = 56293696.

The previous prime is 122226191. The next prime is 122226233. The reversal of 122226226 is 622622221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122226226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36646 + ... + 39841.

It is an arithmetic number, because the mean of its divisors is an integer number (12391056).

Almost surely, 2^122226226 is an apocalyptic number.

122226226 is a deficient number, since it is larger than the sum of its proper divisors (76030670).

122226226 is a wasteful number, since it uses less digits than its factorization.

122226226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76553.

The product of its digits is 2304, while the sum is 25.

The square root of 122226226 is about 11055.5970440316. The cubic root of 122226226 is about 496.2739365435.

Adding to 122226226 its reverse (622622221), we get a palindrome (744848447).

It can be divided in two parts, 122 and 226226, that multiplied together give a palindrome (27599572).

The spelling of 122226226 in words is "one hundred twenty-two million, two hundred twenty-six thousand, two hundred twenty-six".