7422172006 has 16 divisors (see below), whose sum is σ = 11221685280. Its totient is φ = 3681645120.

The previous prime is 7422171959. The next prime is 7422172033. The reversal of 7422172006 is 6002712247.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 469255 + ... + 484813.

It is an arithmetic number, because the mean of its divisors is an integer number (701355330).

Almost surely, 2^7422172006 is an apocalyptic number.

7422172006 is a deficient number, since it is larger than the sum of its proper divisors (3799513274).

7422172006 is a wasteful number, since it uses less digits than its factorization.

7422172006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17439.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 7422172006 is about 86152.0284497121. The cubic root of 7422172006 is about 1950.6394576934.

The spelling of 7422172006 in words is "seven billion, four hundred twenty-two million, one hundred seventy-two thousand, six".