2127226505 has 16 divisors (see below), whose sum is σ = 2603833344. Its totient is φ = 1667998080.

The previous prime is 2127226501. The next prime is 2127226523. The reversal of 2127226505 is 5056227212.

It is not a de Polignac number, because 2127226505 - 2² = 2127226501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127226501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32525 + ... + 72885.

It is an arithmetic number, because the mean of its divisors is an integer number (162739584).

Almost surely, 2^2127226505 is an apocalyptic number.

It is an amenable number.

2127226505 is a deficient number, since it is larger than the sum of its proper divisors (476606839).

2127226505 is a wasteful number, since it uses less digits than its factorization.

2127226505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40576.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2127226505 is about 46121.8658013745. The cubic root of 2127226505 is about 1286.0896559567.

The spelling of 2127226505 in words is "two billion, one hundred twenty-seven million, two hundred twenty-six thousand, five hundred five".