8422775715 has 64 divisors (see below), whose sum is σ = 15369868800. Its totient is φ = 3912136704.

The previous prime is 8422775707. The next prime is 8422775731. The reversal of 8422775715 is 5175772248.

8422775715 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8422775715 - 2³ = 8422775707 is a prime.

It is a super-2 number, since 2×8422775715² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188121 + ... + 228549.

It is an arithmetic number, because the mean of its divisors is an integer number (240154200).

Almost surely, 2^8422775715 is an apocalyptic number.

8422775715 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8422775715 is a deficient number, since it is larger than the sum of its proper divisors (6947093085).

8422775715 is a wasteful number, since it uses less digits than its factorization.

8422775715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40516.

The product of its digits is 1097600, while the sum is 48.

The square root of 8422775715 is about 91775.6815011471. The cubic root of 8422775715 is about 2034.6282900618.

The spelling of 8422775715 in words is "eight billion, four hundred twenty-two million, seven hundred seventy-five thousand, seven hundred fifteen".