17220492006 has 16 divisors (see below), whose sum is σ = 36466924464. Its totient is φ = 5402507264.

The previous prime is 17220491993. The next prime is 17220492007. The reversal of 17220492006 is 60029402271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17220492007) by changing a digit.

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, 84414075 + ... + 84414278.

It is an arithmetic number, because the mean of its divisors is an integer number (2279182779).

Almost surely, 2^17220492006 is an apocalyptic number.

17220492006 is an abundant number, since it is smaller than the sum of its proper divisors (19246432458).

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

17220492006 is a wasteful number, since it uses less digits than its factorization.

17220492006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168828375.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 17220492006 its reverse (60029402271), we get a palindrome (77249894277).

The spelling of 17220492006 in words is "seventeen billion, two hundred twenty million, four hundred ninety-two thousand, six".