75222016108 has 24 divisors (see below), whose sum is σ = 133135987712. Its totient is φ = 37184368464.

The previous prime is 75222016099. The next prime is 75222016151. The reversal of 75222016108 is 80161022257.

It is a happy number.

It is a super-2 number, since 2×75222016108² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99691 + ... + 400477.

Almost surely, 2^75222016108 is an apocalyptic number.

It is an amenable number.

75222016108 is a deficient number, since it is larger than the sum of its proper divisors (57913971604).

75222016108 is a wasteful number, since it uses less digits than its factorization.

75222016108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301501 (or 301499 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 75222016108 in words is "seventy-five billion, two hundred twenty-two million, sixteen thousand, one hundred eight".