27222135288 has 32 divisors (see below), whose sum is σ = 68173319760. Its totient is φ = 9058314240.

The previous prime is 27222135271. The next prime is 27222135331. The reversal of 27222135288 is 88253122272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969043 + ... + 996738.

Almost surely, 2^27222135288 is an apocalyptic number.

It is an amenable number.

27222135288 is an abundant number, since it is smaller than the sum of its proper divisors (40951184472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27222135288 is a wasteful number, since it uses less digits than its factorization.

27222135288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966367 (or 1966363 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 27222135288 in words is "twenty-seven billion, two hundred twenty-two million, one hundred thirty-five thousand, two hundred eighty-eight".