1222276106 has 8 divisors (see below), whose sum is σ = 1834185600. Its totient is φ = 610880908.

The previous prime is 1222276007. The next prime is 1222276193. The reversal of 1222276106 is 6016722221.

It is a happy number.

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

It is an unprimeable number.

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, 122576 + ... + 132171.

It is an arithmetic number, because the mean of its divisors is an integer number (229273200).

Almost surely, 2^1222276106 is an apocalyptic number.

1222276106 is a deficient number, since it is larger than the sum of its proper divisors (611909494).

1222276106 is a wasteful number, since it uses less digits than its factorization.

1222276106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257148.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1222276106 is about 34961.0655730056. The cubic root of 1222276106 is about 1069.1938219556.

Adding to 1222276106 its reverse (6016722221), we get a palindrome (7238998327).

The spelling of 1222276106 in words is "one billion, two hundred twenty-two million, two hundred seventy-six thousand, one hundred six".