7172955222 has 16 divisors (see below), whose sum is σ = 14400460800. Its totient is φ = 2381893352.

The previous prime is 7172955187. The next prime is 7172955227. The reversal of 7172955222 is 2225592717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172955227) 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, 2271222 + ... + 2274377.

It is an arithmetic number, because the mean of its divisors is an integer number (900028800).

Almost surely, 2^7172955222 is an apocalyptic number.

7172955222 is an abundant number, since it is smaller than the sum of its proper divisors (7227505578).

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

7172955222 is a wasteful number, since it uses less digits than its factorization.

7172955222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545867.

The product of its digits is 176400, while the sum is 42.

The square root of 7172955222 is about 84693.3009275232. The cubic root of 7172955222 is about 1928.5580092204.

The spelling of 7172955222 in words is "seven billion, one hundred seventy-two million, nine hundred fifty-five thousand, two hundred twenty-two".