2230240185081 has 6 divisors (see below), whose sum is σ = 3221458045130. Its totient is φ = 1486826790048.

The previous prime is 2230240185031. The next prime is 2230240185119. The reversal of 2230240185081 is 1805810420322.

It is a happy number.

2230240185081 is a `hidden beast` number, since 2 + 230 + 240 + 185 + 0 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1924923157056 + 305317028025 = 1387416^2 + 552555^2 .

It is not a de Polignac number, because 2230240185081 - 2²⁶ = 2230173076217 is a prime.

It is a super-2 number, since 2×2230240185081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230240185031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123902232496 + ... + 123902232513.

Almost surely, 2^{2230240185081} is an apocalyptic number.

It is an amenable number.

2230240185081 is a deficient number, since it is larger than the sum of its proper divisors (991217860049).

2230240185081 is a wasteful number, since it uses less digits than its factorization.

2230240185081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247804465015 (or 247804465012 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 2230240185081 in words is "two trillion, two hundred thirty billion, two hundred forty million, one hundred eighty-five thousand, eighty-one".