1223217006 has 16 divisors (see below), whose sum is σ = 2668837248. Its totient is φ = 370671800.

The previous prime is 1223216999. The next prime is 1223217043. The reversal of 1223217006 is 6007123221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9266730 + ... + 9266861.

It is an arithmetic number, because the mean of its divisors is an integer number (166802328).

Almost surely, 2^1223217006 is an apocalyptic number.

1223217006 is an abundant number, since it is smaller than the sum of its proper divisors (1445620242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223217006 is a wasteful number, since it uses less digits than its factorization.

1223217006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533607.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1223217006 is about 34974.5193819729. The cubic root of 1223217006 is about 1069.4681043468.

The spelling of 1223217006 in words is "one billion, two hundred twenty-three million, two hundred seventeen thousand, six".