2252006466181 has 2 divisors, whose sum is σ = 2252006466182. Its totient is φ = 2252006466180.

The previous prime is 2252006466079. The next prime is 2252006466197. The reversal of 2252006466181 is 1816646002522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1320221682081 + 931784784100 = 1149009^2 + 965290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252006466181 - 2¹⁹ = 2252005941893 is a prime.

It is a super-2 number, since 2×2252006466181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252006466781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126003233090 + 1126003233091.

It is an arithmetic number, because the mean of its divisors is an integer number (1126003233091).

Almost surely, 2^{2252006466181} is an apocalyptic number.

It is an amenable number.

2252006466181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252006466181 is an equidigital number, since it uses as much as digits as its factorization.

2252006466181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 2252006466181 in words is "two trillion, two hundred fifty-two billion, six million, four hundred sixty-six thousand, one hundred eighty-one".