2160225601 has 2 divisors, whose sum is σ = 2160225602. Its totient is φ = 2160225600.

The previous prime is 2160225553. The next prime is 2160225611. The reversal of 2160225601 is 1065220612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2160018576 + 207025 = 46476^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160225601 - 2¹¹ = 2160223553 is a prime.

It is a super-2 number, since 2×2160225601² = 9333149294431622402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2160225611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080112800 + 1080112801.

It is an arithmetic number, because the mean of its divisors is an integer number (1080112801).

Almost surely, 2^2160225601 is an apocalyptic number.

It is an amenable number.

2160225601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160225601 is an equidigital number, since it uses as much as digits as its factorization.

2160225601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2160225601 is about 46478.2271714402. The cubic root of 2160225601 is about 1292.7058163988.

The spelling of 2160225601 in words is "two billion, one hundred sixty million, two hundred twenty-five thousand, six hundred one".