7172222075 has 6 divisors (see below), whose sum is σ = 8893555404. Its totient is φ = 5737777640.

The previous prime is 7172222039. The next prime is 7172222081. The reversal of 7172222075 is 5702222717.

It is a de Polignac number, because none of the positive numbers 2^k-7172222075 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143444417 + ... + 143444466.

It is an arithmetic number, because the mean of its divisors is an integer number (1482259234).

Almost surely, 2^7172222075 is an apocalyptic number.

7172222075 is a deficient number, since it is larger than the sum of its proper divisors (1721333329).

7172222075 is a wasteful number, since it uses less digits than its factorization.

7172222075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286888893 (or 286888888 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 7172222075 is about 84688.9725702231. The cubic root of 7172222075 is about 1928.4923010778.

The spelling of 7172222075 in words is "seven billion, one hundred seventy-two million, two hundred twenty-two thousand, seventy-five".