7288865122 has 16 divisors (see below), whose sum is σ = 13631124672. Its totient is φ = 2839817520.

The previous prime is 7288865119. The next prime is 7288865123. The reversal of 7288865122 is 2215688827.

It is a super-3 number, since 3×7288865122³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7288865123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23664993 + ... + 23665300.

It is an arithmetic number, because the mean of its divisors is an integer number (851945292).

Almost surely, 2^7288865122 is an apocalyptic number.

7288865122 is a deficient number, since it is larger than the sum of its proper divisors (6342259550).

7288865122 is a wasteful number, since it uses less digits than its factorization.

7288865122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47330313.

The product of its digits is 860160, while the sum is 49.

The square root of 7288865122 is about 85374.8506411578. The cubic root of 7288865122 is about 1938.8905976781.

The spelling of 7288865122 in words is "seven billion, two hundred eighty-eight million, eight hundred sixty-five thousand, one hundred twenty-two".