1200022226 has 8 divisors (see below), whose sum is σ = 1938497484. Its totient is φ = 553856400.

The previous prime is 1200022223. The next prime is 1200022247. The reversal of 1200022226 is 6222200021.

It can be written as a sum of positive squares in 2 ways, for example, as 1190319001 + 9703225 = 34501^2 + 3115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1200022223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23077325 + ... + 23077376.

Almost surely, 2^1200022226 is an apocalyptic number.

1200022226 is a deficient number, since it is larger than the sum of its proper divisors (738475258).

1200022226 is a wasteful number, since it uses less digits than its factorization.

1200022226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46154716.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1200022226 is about 34641.3369545692. The cubic root of 1200022226 is about 1062.6651298780.

Adding to 1200022226 its reverse (6222200021), we get a palindrome (7422222247).

The spelling of 1200022226 in words is "one billion, two hundred million, twenty-two thousand, two hundred twenty-six".