7222125163 has 4 divisors (see below), whose sum is σ = 7878682008. Its totient is φ = 6565568320.

The previous prime is 7222125137. The next prime is 7222125167. The reversal of 7222125163 is 3615212227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7222125163 - 2¹³ = 7222116971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7222125167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328278406 + ... + 328278427.

It is an arithmetic number, because the mean of its divisors is an integer number (1969670502).

Almost surely, 2^7222125163 is an apocalyptic number.

7222125163 is a deficient number, since it is larger than the sum of its proper divisors (656556845).

7222125163 is a wasteful number, since it uses less digits than its factorization.

7222125163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656556844.

The product of its digits is 10080, while the sum is 31.

The square root of 7222125163 is about 84983.0875115749. The cubic root of 7222125163 is about 1932.9546734993.

The spelling of 7222125163 in words is "seven billion, two hundred twenty-two million, one hundred twenty-five thousand, one hundred sixty-three".