172223564222206 has 16 divisors (see below), whose sum is σ = 295241498246016. Its totient is φ = 73809823343256.

The previous prime is 172223564222189. The next prime is 172223564222219. The reversal of 172223564222206 is 602222465322271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19061316 + ... + 26604151.

It is an arithmetic number, because the mean of its divisors is an integer number (18452593640376).

Almost surely, 2^{172223564222206} is an apocalyptic number.

172223564222206 is a deficient number, since it is larger than the sum of its proper divisors (123017934023810).

172223564222206 is a wasteful number, since it uses less digits than its factorization.

172223564222206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45934863.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 172223564222206 in words is "one hundred seventy-two trillion, two hundred twenty-three billion, five hundred sixty-four million, two hundred twenty-two thousand, two hundred six".