1222173006 has 8 divisors (see below), whose sum is σ = 2444346024. Its totient is φ = 407391000.

The previous prime is 1222172989. The next prime is 1222173053. The reversal of 1222173006 is 6003712221.

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

1222173006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101847745 + ... + 101847756.

It is an arithmetic number, because the mean of its divisors is an integer number (305543253).

Almost surely, 2^1222173006 is an apocalyptic number.

1222173006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222173006 is a wasteful number, since it uses less digits than its factorization.

1222173006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203695506.

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

The square root of 1222173006 is about 34959.5910445188. The cubic root of 1222173006 is about 1069.1637586494.

Adding to 1222173006 its reverse (6003712221), we get a palindrome (7225885227).

The spelling of 1222173006 in words is "one billion, two hundred twenty-two million, one hundred seventy-three thousand, six".