2214663051481 has 2 divisors, whose sum is σ = 2214663051482. Its totient is φ = 2214663051480.

The previous prime is 2214663051379. The next prime is 2214663051529. The reversal of 2214663051481 is 1841503664122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1799933491456 + 414729560025 = 1341616^2 + 643995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214663051481 - 2¹³ = 2214663043289 is a prime.

It is a super-2 number, since 2×2214663051481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2214663091481) by changing a digit.

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 as a sum of consecutive naturals, namely, 1107331525740 + 1107331525741.

It is an arithmetic number, because the mean of its divisors is an integer number (1107331525741).

Almost surely, 2^{2214663051481} is an apocalyptic number.

It is an amenable number.

2214663051481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214663051481 is an equidigital number, since it uses as much as digits as its factorization.

2214663051481 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 2214663051481 in words is "two trillion, two hundred fourteen billion, six hundred sixty-three million, fifty-one thousand, four hundred eighty-one".